Egg White Omelette with Vegetables (Printable)

Fluffy egg whites folded over sautéed peppers, tomatoes, spinach and mushrooms for a light, protein-packed breakfast.

# What You Need:

→ Eggs

01 - 6 large egg whites

→ Vegetables

02 - 1/2 cup bell pepper, diced
03 - 1/2 cup cherry tomatoes, halved
04 - 1/4 cup red onion, finely chopped
05 - 1/2 cup baby spinach leaves
06 - 1/4 cup mushrooms, sliced

→ Dairy (optional)

07 - 2 tablespoons feta cheese, crumbled (optional)

→ Herbs & Spices

08 - 1 tablespoon fresh parsley, chopped
09 - 1/4 teaspoon salt
10 - 1/4 teaspoon black pepper

→ Cooking

11 - 1 teaspoon olive oil or nonstick cooking spray

# Directions:

01 - Whisk egg whites with salt and black pepper in a medium bowl until frothy.
02 - Heat olive oil in a nonstick skillet over medium heat. Add red onion, bell pepper, and mushrooms. Sauté for 2 to 3 minutes until vegetables begin to soften.
03 - Incorporate cherry tomatoes and baby spinach into the skillet. Cook for 1 to 2 minutes until the spinach just begins to wilt.
04 - Pour whisked egg whites evenly over the vegetables in the skillet and reduce heat to low.
05 - Cover and cook gently for 3 to 4 minutes until egg whites are just set.
06 - If using, sprinkle crumbled feta cheese over the omelette. Fold in half using a spatula and transfer to a serving plate.
07 - Garnish with fresh parsley and serve immediately.

# Expert Tips:

01 -
  • This omelette keeps you full and energized without ever feeling heavy—like a secret breakfast advantage.
  • It’s practically a blank canvas, so you can mix in any veggies or herbs you have on hand and it never disappoints.
02 -
  • If you rush and use high heat, the egg whites can turn rubbery—low and slow is how you keep it cloud-light.
  • Whisking the egg whites really well before cooking makes the difference between flat and fluffy, I found out through trial and error.
03 -
  • Separating eggs is so much easier with cold eggs, but let the whites come to room temp before cooking for better volume.
  • Pre-cook watery veggies (like mushrooms or zucchini) to avoid a soggy omelette—this took me a few attempts to learn.