Eggplant Napoleon Recipe

Katherine

Honoring generations of culinary artistry.

Of all the dishes that grace my family’s table, few elicit the same “oohs” and “aahs” as this Eggplant Napoleon. The first time I made it, I was simply looking for an elegant vegetarian option for a dinner party. I expected it to be a modest side dish, something to accompany the main event. I was wrong. It stole the show. The sight of those beautifully stacked towers, with layers of deep purple eggplant, vibrant red tomato sauce, and creamy, melted mozzarella, all crowned with a fresh basil leaf, was enough to make everyone pause. The real magic, however, happened with the first bite. The eggplant, perfectly roasted to be tender and creamy rather than soggy, combined with the rich, slightly sweet tomato sauce and the decadent pull of the mozzarella, created a symphony of textures and flavors. My kids, who normally eye eggplant with suspicion, devoured their portions and asked for more. It has since become a celebratory staple in our home, perfect for special occasions yet simple enough for a sophisticated weeknight meal. This recipe isn’t just about food; it’s about creating an experience—a moment of culinary elegance that is surprisingly easy to achieve.

What Exactly is an Eggplant Napoleon?

Before we dive into the cooking process, let’s talk about the name. When you hear “Napoleon,” you might think of the French emperor or the classic dessert with layers of puff pastry and cream. In the culinary world, “Napoleon” refers to a dish made by stacking layers of ingredients. While the pastry version is the most famous, savory Napoleons are a chef’s delight, allowing for creative combinations of vegetables, cheeses, and sauces.

Our Eggplant Napoleon recipe honors this tradition by creating vertical towers of classic Italian ingredients. It’s a close cousin to Eggplant Parmesan but is presented with more architectural flair and often features roasted or grilled eggplant slices instead of breaded and fried ones. This makes it a lighter, gluten-free, and arguably more elegant alternative. It’s a dish that celebrates the inherent flavors of its core components: the earthy, meaty texture of eggplant, the bright acidity of tomatoes, the creamy richness of mozzarella, and the fresh, aromatic punch of basil. It’s a testament to the fact that simple, high-quality ingredients can be transformed into something truly spectacular.

Choosing Your Ingredients: The Secret to a Flawless Napoleon

A dish with so few ingredients relies heavily on the quality of each one. Making the right choices at the grocery store is the first and most crucial step toward achieving a restaurant-quality Eggplant Napoleon at home.

The Star of the Show: The Eggplant

Not all eggplants are created equal. For this recipe, look for Globe or Italian eggplants.

  • What to Look For: Choose eggplants that are firm to the touch with smooth, shiny, and deeply colored skin. Avoid any with soft spots, bruises, or wrinkled skin, as these are signs of age.
  • Size Matters: Opt for two medium-to-large eggplants that are relatively uniform in width. This will make it much easier to create stable, evenly sized stacks. A heavy eggplant for its size indicates it’s fresh and has more “meat” and less seedy pulp.
  • Male vs. Female Eggplants: You may have heard the old wives’ tale about male and female eggplants. While botanically inaccurate (eggplants don’t have genders), the lore suggests that eggplants with a round, shallow indentation at the bottom (the “males”) have fewer seeds and are less bitter than those with a deep, oval indentation (the “females”). While not scientifically proven, there’s no harm in picking the ones with rounder bottoms!

The Perfect Cheese: Mozzarella

The cheese is the luscious, gooey heart of the dish.

  • Fresh is Best: For the ultimate creamy, melty texture, use fresh mozzarella sold in a ball, typically packed in whey or water. It has a superior flavor and melting quality compared to the low-moisture, pre-shredded kind.
  • Pat it Dry: The single most important tip for using fresh mozzarella is to pat it thoroughly dry with paper towels after slicing. It has high water content, and removing the excess moisture prevents your Napoleons from becoming watery during baking.
  • Parmigiano-Reggiano: This isn’t just a garnish. A good quality, aged Parmigiano-Reggiano adds a nutty, salty depth of flavor (umami) that balances the creaminess of the mozzarella and the sweetness of the sauce. Buy it in a block and grate it yourself for the best flavor.

The Vibrant Sauce: Tomatoes and Aromatics

The sauce binds all the layers together with its bright, savory flavor.

  • Canned Tomatoes: Don’t shy away from canned tomatoes! In fact, they are often a better choice than out-of-season fresh tomatoes. Look for high-quality canned whole peeled tomatoes, preferably San Marzano or a similar Italian variety. They have a lower water content and a more intense, sweeter flavor. You will crush them by hand for a perfectly rustic texture.
  • Fresh Aromatics: Fresh garlic and fresh basil are non-negotiable. The pungent aroma of garlic sautéing in olive oil is the foundation of the sauce, and the sweet, peppery notes of fresh basil, added at the end, bring the entire dish to life.

Complete Eggplant Napoleon Recipe

Yields: 6 servings (as an appetizer) or 4 servings (as a main course)
Prep time: 30 minutes
Cook time: 45 minutes
Total time: 1 hour 15 minutes

Ingredients

  • 2 large Globe eggplants (about 1.5 lbs each), sliced into ½-inch thick rounds
  • 1 tablespoon coarse sea salt or kosher salt (for sweating the eggplant)
  • ¼ cup plus 2 tablespoons extra-virgin olive oil, divided
  • 4 cloves garlic, minced
  • 1 (28-ounce) can whole peeled San Marzano tomatoes
  • 1 teaspoon dried oregano
  • ½ teaspoon red pepper flakes (optional, for a little heat)
  • 1 tablespoon balsamic glaze (plus more for drizzling)
  • Salt and freshly ground black pepper, to taste
  • 1 lb fresh mozzarella cheese, sliced into ¼-inch thick rounds and patted very dry
  • ½ cup freshly grated Parmigiano-Reggiano cheese
  • 1 cup fresh basil leaves, loosely packed

Step-by-Step Instructions for the Perfect Eggplant Napoleon

Follow these detailed steps carefully to build stable, flavorful, and beautiful eggplant towers every time. We’ll break the process down into preparing the components and then assembling and baking.

Part 1: Preparing the Eggplant – The Foundation of Flavor

This is the most critical stage to prevent a bitter or soggy final product. Do not skip the salting step!

  1. Slice the Eggplant: Wash and dry the eggplants. Trim off the top stem and the very bottom. Using a sharp knife, slice the eggplant into uniform ½-inch thick rounds. Uniformity is key for even cooking and stable stacking.
  2. Salt and Sweat: Arrange the eggplant slices in a single layer on baking sheets lined with paper towels (you may need two). Sprinkle both sides of each slice generously with coarse sea salt.
  3. Let it Rest: Let the eggplant sit for at least 30 minutes, or up to an hour. You will see beads of moisture forming on the surface. This process, known as “sweating” or “de-gorging,” draws out excess water and any potential bitterness from the eggplant.
  4. Rinse and Dry: Once rested, thoroughly rinse the eggplant slices under cold water to remove all the salt. Then, use paper towels or a clean kitchen towel to pat each slice completely dry. This is essential for getting a good roast instead of steaming the eggplant.

Part 2: Crafting the Rich Tomato Balsamic Sauce

While the eggplant is sweating, you can prepare your simple yet deeply flavorful tomato sauce.

  1. Sauté the Aromatics: In a medium saucepan or skillet, heat 2 tablespoons of olive oil over medium heat. Add the minced garlic and red pepper flakes (if using) and cook for about 60 seconds until fragrant. Be careful not to burn the garlic.
  2. Add Tomatoes: Open the can of whole tomatoes and pour the contents into the saucepan. Using the back of a wooden spoon or a potato masher, gently crush the tomatoes to your desired consistency.
  3. Simmer and Season: Stir in the dried oregano. Bring the sauce to a gentle simmer, then reduce the heat to low. Let it cook, uncovered, for about 15-20 minutes, allowing the flavors to meld and the sauce to thicken slightly.
  4. Finish the Sauce: Remove the sauce from the heat. Stir in the balsamic glaze and about half of your fresh basil leaves (you can tear them by hand). Season with salt and black pepper to taste. Set aside.

Part 3: Roasting the Eggplant Slices

Roasting the eggplant before assembling gives it a wonderful, slightly caramelized flavor and a creamy texture.

  1. Preheat Oven: Preheat your oven to 400°F (200°C).
  2. Oil the Eggplant: Arrange the rinsed and dried eggplant slices in a single layer on two large baking sheets. Drizzle or brush the remaining ¼ cup of olive oil evenly over both sides of the slices.
  3. Roast to Perfection: Place the baking sheets in the preheated oven and roast for 20-25 minutes, flipping the slices halfway through. The eggplant should be tender, lightly browned, and slightly shrunken. It’s okay if it’s not fully cooked through, as it will continue to bake after assembly.

Part 4: Assembling and Baking Your Eggplant Towers

This is the fun part where your beautiful Napoleons come to life.

  1. Lower Oven Temperature: Reduce the oven temperature to 375°F (190°C).
  2. Prepare Your Pan: Take the same baking sheet you used for roasting (or a new one lined with parchment paper for easy cleanup).
  3. Build the Stacks: Create your stacks directly on the baking sheet. For each Napoleon, follow this layering pattern:
    • Base: Start with one of the larger roasted eggplant slices.
    • Sauce: Spoon about a tablespoon of tomato sauce onto the eggplant.
    • Cheese: Place a slice of the patted-dry mozzarella on top.
    • Parmesan & Basil: Sprinkle with a little Parmigiano-Reggiano cheese and add one fresh basil leaf.
  4. Repeat: Place a second eggplant slice on top and repeat the layering process: sauce, mozzarella, Parmesan, basil.
  5. The Top Layer: Add a third and final eggplant slice. Top this slice with a generous spoonful of sauce, a final slice of mozzarella, and a heavy sprinkle of Parmigiano-Reggiano cheese. This top layer of cheese will get beautifully golden and bubbly.
  6. Create All Stacks: Continue this process until you have used all your eggplant, creating 4 to 6 stacks depending on their size.
  7. Bake to Golden, Bubbly Perfection: Place the baking sheet in the 375°F oven and bake for 15-20 minutes. The Napoleons are ready when the mozzarella is fully melted and bubbly, and the cheese on top is beginning to turn golden brown.
  8. Rest and Garnish: Let the Napoleons rest on the baking sheet for 5-10 minutes. This is crucial for them to set up and will prevent them from collapsing when you move them. Garnish with the remaining fresh basil leaves and an extra drizzle of balsamic glaze before serving.

Nutrition Facts

  • Servings: 6 appetizer-sized servings
  • Calories per serving: Approximately 450 kcal

Disclaimer: The nutritional information is an estimate and can vary based on the specific ingredients and quantities used.

How to Serve Your Eggplant Napoleon

Presentation is part of the charm of this dish. Here are a few ways to serve it to maximize its elegance and flavor.

  • As an Elegant Appetizer:
    • Serve one Napoleon stack per person on a small plate.
    • Create a “swoosh” of the remaining tomato sauce on the plate before placing the stack on top.
    • Drizzle with a high-quality balsamic glaze and a little extra-virgin olive oil.
    • Serve with a small fork and knife.
  • As a Vegetarian Main Course:
    • Serve two smaller stacks or one very large stack per person.
    • Place it alongside a bed of peppery arugula salad dressed simply with lemon juice and olive oil to cut through the richness.
    • Accompany with a side of crusty garlic bread or focaccia for dipping in the delicious sauce.
    • A side of creamy polenta or orzo pasta also makes a wonderful pairing.
  • Wine Pairing Suggestions:
    • Red Wine: A medium-bodied Italian red like a Chianti Classico or a Barbera complements the tomato and eggplant beautifully.
    • White Wine: A crisp, acidic white wine like a Sauvignon Blanc or an Italian Pinot Grigio provides a refreshing contrast to the richness of the cheese.

5 Additional Tips for Success

  1. Ensure Uniform Slices: This cannot be stressed enough. Use a mandoline (with a guard!) or a very sharp chef’s knife to get your eggplant slices as close to the same ½-inch thickness as possible. This ensures they cook at the same rate and provide a stable base for your towers.
  2. Don’t Crowd the Pans: When roasting the eggplant, give the slices plenty of space on the baking sheet. If they are too close together, they will steam instead of roast, leading to a softer, less flavorful result. Use two baking sheets if necessary.
  3. The Mozzarella Moisture Trick: After slicing your fresh mozzarella, lay the slices out on a paper towel-lined plate and cover with more paper towels. Gently press down to absorb as much of the excess whey as possible. This is the professional secret to avoiding a watery dish.
  4. Balsamic Glaze is Key: While you can use regular balsamic vinegar in the sauce, a pre-made balsamic glaze (or a homemade reduction) adds a wonderful syrupy consistency and a concentrated sweet-and-sour flavor that elevates the entire dish. Use it in the sauce and for the final garnish.
  5. Use a Skewer for Stability: If you are making particularly tall Napoleons or are worried about them toppling over during baking or transport to the plate, you can insert a bamboo skewer down the center of each stack before baking. Just remember to warn your guests before they dig in!

Frequently Asked Questions (FAQ)

1. Can I make Eggplant Napoleon ahead of time?
Yes, this dish is great for making ahead! You can prepare and roast the eggplant slices and make the tomato sauce up to two days in advance. Store them in separate airtight containers in the refrigerator. When you’re ready to serve, simply assemble the stacks and bake as directed. You may need to add 5-10 minutes to the baking time since the ingredients will be cold.

2. Why did my eggplant turn out bitter and soggy?
This is almost always due to one of two things. Bitterness: You likely skipped the crucial salting step. Salting draws out the bitter compounds found in some eggplants. Sogginess: This can happen if you didn’t salt the eggplant (which also removes water), didn’t pat it completely dry after rinsing, or crowded the pan during roasting. Roasting at a high temperature with enough space is key to achieving a creamy, not watery, texture.

3. How can I make this recipe vegan?
It’s very easy to adapt this recipe for a vegan diet! Simply swap the cheeses for your favorite plant-based alternatives.

  • Mozzarella: Use a high-quality vegan mozzarella that is known for its melting properties. Brands that make shreds or slices specifically for pizza or lasagna work well.
  • Parmesan: Substitute with a store-bought vegan parmesan or make your own by pulsing raw cashews, nutritional yeast, garlic powder, and salt in a food processor.

4. Can I grill the eggplant instead of roasting it?
Absolutely! Grilling the eggplant will impart a fantastic smoky flavor to the dish. To do this, prepare the eggplant slices as directed (salting, rinsing, drying). Brush them with olive oil and grill over medium-high heat for 4-5 minutes per side, until tender and you have beautiful grill marks. Then, assemble and bake as instructed.

5. How do I store and reheat leftovers?
Store any leftover Eggplant Napoleon stacks in an airtight container in the refrigerator for up to 3 days. To reheat, it’s best to use an oven or toaster oven. Place the stacks on a baking sheet and heat at 350°F (175°C) for 10-15 minutes, or until warmed through and the cheese is re-melted. Microwaving is not recommended as it can make the eggplant rubbery and the cheese oily.

Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon

Eggplant Napoleon Recipe


  • Author: Katherine

Ingredients

Scale

  • 2 large Globe eggplants (about 1.5 lbs each), sliced into ½-inch thick rounds
  • 1 tablespoon coarse sea salt or kosher salt (for sweating the eggplant)
  • ¼ cup plus 2 tablespoons extra-virgin olive oil, divided
  • 4 cloves garlic, minced
  • 1 (28-ounce) can whole peeled San Marzano tomatoes
  • 1 teaspoon dried oregano
  • ½ teaspoon red pepper flakes (optional, for a little heat)
  • 1 tablespoon balsamic glaze (plus more for drizzling)
  • Salt and freshly ground black pepper, to taste
  • 1 lb fresh mozzarella cheese, sliced into ¼-inch thick rounds and patted very dry
  • ½ cup freshly grated Parmigiano-Reggiano cheese
  • 1 cup fresh basil leaves, loosely packed

Instructions

Part 1: Preparing the Eggplant – The Foundation of Flavor

This is the most critical stage to prevent a bitter or soggy final product. Do not skip the salting step!

  1. Slice the Eggplant: Wash and dry the eggplants. Trim off the top stem and the very bottom. Using a sharp knife, slice the eggplant into uniform ½-inch thick rounds. Uniformity is key for even cooking and stable stacking.
  2. Salt and Sweat: Arrange the eggplant slices in a single layer on baking sheets lined with paper towels (you may need two). Sprinkle both sides of each slice generously with coarse sea salt.
  3. Let it Rest: Let the eggplant sit for at least 30 minutes, or up to an hour. You will see beads of moisture forming on the surface. This process, known as “sweating” or “de-gorging,” draws out excess water and any potential bitterness from the eggplant.
  4. Rinse and Dry: Once rested, thoroughly rinse the eggplant slices under cold water to remove all the salt. Then, use paper towels or a clean kitchen towel to pat each slice completely dry. This is essential for getting a good roast instead of steaming the eggplant.

Part 2: Crafting the Rich Tomato Balsamic Sauce

While the eggplant is sweating, you can prepare your simple yet deeply flavorful tomato sauce.

  1. Sauté the Aromatics: In a medium saucepan or skillet, heat 2 tablespoons of olive oil over medium heat. Add the minced garlic and red pepper flakes (if using) and cook for about 60 seconds until fragrant. Be careful not to burn the garlic.
  2. Add Tomatoes: Open the can of whole tomatoes and pour the contents into the saucepan. Using the back of a wooden spoon or a potato masher, gently crush the tomatoes to your desired consistency.
  3. Simmer and Season: Stir in the dried oregano. Bring the sauce to a gentle simmer, then reduce the heat to low. Let it cook, uncovered, for about 15-20 minutes, allowing the flavors to meld and the sauce to thicken slightly.
  4. Finish the Sauce: Remove the sauce from the heat. Stir in the balsamic glaze and about half of your fresh basil leaves (you can tear them by hand). Season with salt and black pepper to taste. Set aside.

Part 3: Roasting the Eggplant Slices

Roasting the eggplant before assembling gives it a wonderful, slightly caramelized flavor and a creamy texture.

  1. Preheat Oven: Preheat your oven to 400°F (200°C).
  2. Oil the Eggplant: Arrange the rinsed and dried eggplant slices in a single layer on two large baking sheets. Drizzle or brush the remaining ¼ cup of olive oil evenly over both sides of the slices.
  3. Roast to Perfection: Place the baking sheets in the preheated oven and roast for 20-25 minutes, flipping the slices halfway through. The eggplant should be tender, lightly browned, and slightly shrunken. It’s okay if it’s not fully cooked through, as it will continue to bake after assembly.

Part 4: Assembling and Baking Your Eggplant Towers

This is the fun part where your beautiful Napoleons come to life.

  1. Lower Oven Temperature: Reduce the oven temperature to 375°F (190°C).
  2. Prepare Your Pan: Take the same baking sheet you used for roasting (or a new one lined with parchment paper for easy cleanup).
  3. Build the Stacks: Create your stacks directly on the baking sheet. For each Napoleon, follow this layering pattern:

    • Base: Start with one of the larger roasted eggplant slices.
    • Sauce: Spoon about a tablespoon of tomato sauce onto the eggplant.
    • Cheese: Place a slice of the patted-dry mozzarella on top.
    • Parmesan & Basil: Sprinkle with a little Parmigiano-Reggiano cheese and add one fresh basil leaf.

  4. Repeat: Place a second eggplant slice on top and repeat the layering process: sauce, mozzarella, Parmesan, basil.
  5. The Top Layer: Add a third and final eggplant slice. Top this slice with a generous spoonful of sauce, a final slice of mozzarella, and a heavy sprinkle of Parmigiano-Reggiano cheese. This top layer of cheese will get beautifully golden and bubbly.
  6. Create All Stacks: Continue this process until you have used all your eggplant, creating 4 to 6 stacks depending on their size.
  7. Bake to Golden, Bubbly Perfection: Place the baking sheet in the 375°F oven and bake for 15-20 minutes. The Napoleons are ready when the mozzarella is fully melted and bubbly, and the cheese on top is beginning to turn golden brown.
  8. Rest and Garnish: Let the Napoleons rest on the baking sheet for 5-10 minutes. This is crucial for them to set up and will prevent them from collapsing when you move them. Garnish with the remaining fresh basil leaves and an extra drizzle of balsamic glaze before serving.

Nutrition

  • Serving Size: One Normal Portion
  • Calories: 450 kcal