Easy Spinach Feta Baked Omelets Recipe
If you’re searching for a breakfast that’s both vibrant and delicious, look no further than these Easy Spinach Feta Baked Omelets. Packed with tender spinach, tangy feta, and fluffy eggs, this recipe is a breeze to prepare and makes weekday mornings feel extra special. They’re perfect for meal prep, wonderfully portable, and always a crowd-pleaser at brunch. Whether you’re a busy parent, a meal-prep enthusiast, or just craving something fresh and savory, these omelets will quickly become your go-to breakfast solution!

Ingredients You’ll Need
One of the best things about Easy Spinach Feta Baked Omelets is how simple, wholesome ingredients transform into something truly crave-worthy. Each component has its own role, adding flavor, texture, or a pop of color—making every bite just a little bit special.
- Eggs: The foundation of these baked omelets, eggs provide structure, protein, and a rich base that holds everything together.
- Milk: Just a splash makes the eggs lighter and extra fluffy, ensuring a tender bite every time.
- Fresh Spinach: Chopped spinach brings a burst of color and a mild earthiness that pairs beautifully with the other ingredients.
- Feta Cheese: Crumbled feta adds a creamy, tangy kick that sets these omelets apart from your usual egg cups.
- Onion: Sautéed onion introduces a subtle sweetness and aromatic depth that makes the flavors pop.
- Salt: Just enough to enhance all the savory notes without overpowering the delicate spinach and feta.
- Black Pepper: A pinch of pepper adds gentle warmth and balances the richness of the eggs and cheese.
- Olive Oil or Non-Stick Spray: This ensures your omelets release easily from the pan and adds a hint of Mediterranean flavor.
How to Make Easy Spinach Feta Baked Omelets
Step 1: Prep Your Oven and Pan
Start by preheating your oven to 375°F (190°C). Lightly grease a standard muffin tin with olive oil or non-stick spray. This not only keeps your omelets from sticking but also helps them develop a lovely golden edge.
Step 2: Sauté the Vegetables
Heat a tablespoon of olive oil in a medium skillet over medium heat. Add the diced onion and cook for about 3 to 4 minutes, stirring occasionally, until it softens and becomes fragrant. Toss in the chopped spinach and let it wilt down—this takes just another 2 minutes. This step is key for unlocking those sweet, savory flavors and ensuring your spinach isn’t watery.
Step 3: Mix the Eggs
In a large mixing bowl, whisk together the eggs, milk, salt, and black pepper until everything is well blended. This creates the perfect base for your Easy Spinach Feta Baked Omelets, ensuring each muffin is light and airy.
Step 4: Combine and Fill
Gently stir the sautéed spinach and onion mixture into the eggs, then fold in the crumbled feta. The feta will dot the mixture with creamy, tangy bursts. Pour or ladle the egg mixture evenly into the prepared muffin tin, filling each cup about three-quarters full so they have room to puff up as they bake.
Step 5: Bake to Perfection
Slide your muffin tin into the oven and bake for 18 to 22 minutes. You’ll know your Easy Spinach Feta Baked Omelets are ready when they’re set in the center and just turning golden on top. Let them cool in the pan for a few minutes before removing—this helps them keep their lovely shape.
How to Serve Easy Spinach Feta Baked Omelets

Garnishes
Sprinkle your baked omelets with extra crumbled feta, a pinch of chopped fresh herbs (like dill or parsley), or a few twists of cracked black pepper. For a pop of color, add a side of cherry tomatoes or a drizzle of your favorite hot sauce.
Side Dishes
Easy Spinach Feta Baked Omelets shine alongside a crisp green salad, roasted potatoes, or a slice of crusty whole-grain bread. If you’re planning a brunch spread, consider pairing them with fruit salad or yogurt and granola for a well-rounded meal.
Creative Ways to Present
Try stacking the omelets on a platter for buffet-style serving, or nestle each one into a lettuce cup for a playful, hand-held option. For a brunch party, arrange them in colorful muffin liners for an extra festive touch.
Make Ahead and Storage
Storing Leftovers
Once cooled, pop any leftover Easy Spinach Feta Baked Omelets into an airtight container and refrigerate. They’ll stay fresh for up to four days, making them perfect for grab-and-go breakfasts all week long.
Freezing
For longer storage, wrap the omelets individually in plastic wrap or foil, then place them in a freezer-safe bag. They freeze beautifully for up to two months—just be sure to let them cool completely first to avoid excess moisture.
Reheating
To reheat, simply microwave a muffin on medium for 30–45 seconds, or warm them in a 350°F oven for 8–10 minutes. If reheating from frozen, thaw overnight in the fridge or add a few extra minutes in the oven.
FAQs
Can I use frozen spinach instead of fresh?
Absolutely! Just defrost and squeeze out as much water as possible before adding to the skillet. This keeps the texture of your Easy Spinach Feta Baked Omelets light and avoids any sogginess.
What can I substitute for feta cheese?
If you’re not a fan of feta, try using goat cheese or shredded cheddar for a different flavor profile. Both melt nicely and give a creamy texture, though the tangy kick of feta is pretty special in these omelets.
Do these omelets work well for meal prep?
Yes, they’re a meal prep superstar! Make a batch of Easy Spinach Feta Baked Omelets at the start of the week, refrigerate or freeze, and you’ll have a quick, satisfying breakfast ready whenever you need it.
Can I add other vegetables or proteins?
Definitely! Chopped tomatoes, mushrooms, bell peppers, or even cooked bacon all make tasty additions. Just be sure to sauté any extra veggies first to keep things from getting watery.
Are these omelets gluten-free?
Yes, Easy Spinach Feta Baked Omelets are naturally gluten-free, as long as you double-check that your non-stick spray or any add-ins don’t contain hidden gluten ingredients.
Final Thoughts
There’s something so rewarding about pulling a tray of Easy Spinach Feta Baked Omelets straight from the oven—golden, aromatic, and ready to make your morning brighter. I hope you give this easy, flavorful recipe a try and make it a regular part of your breakfast routine. Happy cooking!
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Easy Spinach Feta Baked Omelets Recipe
- Total Time: 30 minutes
- Yield: 6 servings 1x
- Diet: Vegetarian
Description
These Easy Spinach Feta Baked Omelets are a delicious and healthy breakfast option featuring fluffy baked eggs mixed with fresh spinach, tangy feta cheese, and sautéed onions. Perfect for meal prep or a quick morning meal, these flavorful omelet muffins are gluten-free and vegetarian-friendly.
Ingredients
Egg Mixture
- 6 large eggs
- 1/4 cup milk
- 1/4 teaspoon salt
- 1/8 teaspoon black pepper
Vegetables & Cheese
- 1 cup fresh spinach, chopped
- 1/4 cup diced onion
- 1/2 cup crumbled feta cheese
Cooking
- 1 tablespoon olive oil or non-stick spray
Instructions
- Preheat and Prepare. Preheat your oven to 375°F (190°C) and lightly grease a muffin tin with olive oil or non-stick spray to prevent sticking.
- Sauté Vegetables. In a medium skillet over medium heat, heat a small amount of olive oil and sauté the diced onion for about 3–4 minutes until softened. Add the chopped spinach and cook for an additional 2 minutes until wilted.
- Mix Eggs and Season. In a large bowl, whisk together the eggs, milk, salt, and black pepper until well combined.
- Combine Ingredients. Stir the cooked spinach and onion mixture into the egg mixture. Then gently fold in the crumbled feta cheese to evenly distribute it.
- Fill Muffin Tin. Pour the egg mixture evenly into the prepared muffin tin, filling each cup about 3/4 full to allow space for rising.
- Bake. Place the muffin tin in the oven and bake for 18–22 minutes until the omelets are fully set and lightly golden on top.
- Cool and Serve. Allow the baked omelet muffins to cool for a few minutes before removing them from the tin. Serve warm or refrigerate for quick breakfast options later.
Notes
- You can add chopped tomatoes, mushrooms, or cooked bacon to customize the omelets to your taste.
- These baked omelet muffins reheat well, making them ideal for meal prep and grab-and-go breakfasts.
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Category: Breakfast
- Method: Baking
- Cuisine: Mediterranean
Nutrition
- Serving Size: 2 omelet muffins
- Calories: 145
- Sugar: 1g
- Sodium: 290mg
- Fat: 10g
- Saturated Fat: 4g
- Unsaturated Fat: 5g
- Trans Fat: 0g
- Carbohydrates: 2g
- Fiber: 0g
- Protein: 11g
- Cholesterol: 190mg