These egg white omelets bring together tender eggs, sweet pan-roasted peppers, and tangy feta. Red and yellow bell peppers add color and a little char, while dried oregano and black pepper season the egg whites without overshadowing the filling.
The recipe works well as a high-protein breakfast or a simple main course. You cook the peppers first, then use the same skillet to make the omelets, keeping the flavors together and the cooking focused.
Let the peppers develop browned edges
Cutting the red and yellow bell peppers into thin strips helps them cook evenly and makes them easy to tuck inside an omelet. As they pan-roast, turn them regularly so they soften while picking up browned, lightly charred spots. Those spots bring a deeper, sweeter flavor to the filling.
Keep an eye on the skillet as the peppers cook. If they are crowded or left undisturbed for too long, they may soften without browning evenly. When tender, move them to a plate so you can prepare the eggs in the same skillet.
Season the egg whites evenly
Whisk the egg whites with kosher salt, black pepper, and dried oregano until combined. This distributes the seasoning through the eggs, rather than leaving some bites more strongly seasoned than others. Set out the crumbled feta before you begin cooking so it is ready when the omelet is set.
Carton egg whites work well here. Measure the amount called for on the recipe card to match the egg whites from about eight large eggs. Whisk just until the seasonings are combined; the goal is an even mixture, not a complicated preparation.
Cook gently for a tender fold
After the peppers come out, wipe the skillet if needed and reduce the heat before adding more olive oil and the egg whites. A nonstick skillet helps the delicate eggs release cleanly. Pouring in the egg whites in batches gives each omelet room to set without becoming too thick to fold comfortably.
Cover the skillet for the final minute of cooking, as directed on the recipe card. This helps the top finish setting while the underside cooks. Look for egg whites that are set before adding the feta and a few peppers to one side. Fold gently, then transfer the omelet to a plate. If the eggs are still loose, give them a little more time to set rather than rushing the fold.
Finish with peppers on top
Repeat the process with the remaining egg whites, feta, and peppers. The filling should be distributed across both omelets, with some peppers left to spoon over the top or serve alongside. That final layer keeps the colorful roasted peppers visible and adds their flavor to each bite.
For the neatest fold, keep the filling to one side and avoid overloading the center. Crumbled feta brings a salty, tangy contrast to the mild egg whites and sweet peppers. The result is a simple, savory omelet with soft eggs and a filling that stays easy to manage.
Frequently Asked Questions
Can I use carton egg whites?
Yes. Carton egg whites work well for these omelets. Measure the amount listed on the recipe card, which corresponds to the whites from about eight large eggs, then whisk them with the salt, black pepper, and oregano.
How do I keep the omelets from tearing?
Use a nonstick skillet and let the egg whites set before adding the filling. Keep the feta and peppers to one side, then fold gently. If the eggs still look loose, allow them to finish setting before you try to move the omelet.
What should I do with the remaining roasted peppers?
Spoon the remaining peppers over the finished omelets or serve them alongside. This keeps their browned, lightly charred flavor in the dish and lets you enjoy the red and yellow peppers with the feta and seasoned egg whites.
Egg White Omelets with Roasted Peppers and Feta
Course: Main CourseCuisine: AmericanDifficulty: Easy2
servings15
minutes18
minutes260
kcal33
minutesTender egg white omelets are filled with feta and pan-roasted red and yellow peppers. Serve with extra peppers on top or alongside.
Ingredients
- Peppers
1 red bell pepper, cut into thin strips
1 yellow bell pepper, cut into thin strips
2 tsp olive oil
- Omelets
1 cup egg whites, from about 8 large eggs
2 tsp olive oil, divided
1/2 cup crumbled feta
1/4 tsp kosher salt
1/8 tsp black pepper
1/4 tsp dried oregano
Directions
- Cut the peppers into thin strips. Whisk the egg whites with the salt, black pepper, and oregano until combined. Set out the feta.
- Heat a large nonstick skillet over medium-high heat and add 2 tsp olive oil. Add the peppers and pan-roast for 10 minutes, turning every 2 to 3 minutes, until tender with browned, lightly charred spots. Transfer to a plate.
- Wipe out the skillet if needed and set it over medium-low heat. Add 1 tsp olive oil and pour in half of the egg whites. Cook for 4 minutes, covering the skillet for the final minute, until the egg whites are set. Add half the feta and a few peppers to one side, fold the omelet over, and transfer to a plate.
- Repeat with the remaining 1 tsp olive oil, egg whites, feta, and peppers. Spoon the remaining peppers over the omelets or serve them alongside.
Notes
- Carton egg whites work well; measure 1 cup for about 8 large egg whites.





