Creating this delightful breakfast burrito is simple and quick, making it an ideal choice for busy mornings. Follow these steps to whip up the perfect burrito:

1. Prepare the Skillet
   Heat a non-stick skillet over medium heat and add a bit of olive oil.
2. Sauté Vegetables
   Add the chopped onion and bell pepper to the skillet, sautéing them for 2-3 minutes until they become soft.
3. Add Spinach and Tomato
   Incorporate the spinach and diced tomato into the skillet. Cook for another minute, allowing the spinach to wilt.
4. Whisk the Eggs
   In a separate bowl, whisk the eggs together with salt and pepper to taste.
5. Cook the Eggs
   Pour the whisked eggs into the skillet, stirring gently until the eggs are fully cooked.
6. Assemble the Burritos
   Lay the whole wheat tortillas flat and divide the egg mixture evenly between them.
7. Add Toppings
   If desired, top with shredded cheese or slices of avocado for added flavor and creaminess.
8. Roll and Serve
   Roll up the tortillas, securing the filling inside, and serve immediately.