Let me tell you about egg muffins with spinach and feta—they’ve honestly saved my mornings more times than I can count. You know those weeks when you’re running on fumes, the kids are asking for three different breakfasts, and you’re desperately trying to eat something that isn’t toast over the sink? These little muffins are the answer. They’re fluffy, packed with protein, and studded with tangy feta that makes every bite feel special, even on the most chaotic Tuesday.
The best part? You make them once on a lazy Sunday, and suddenly you’ve got grab-and-go breakfasts for days. No more skipping meals or settling for a sad granola bar. These actually keep you full, taste incredible warm or cold, and they’ve even converted a few veggie skeptics in my house. Whether you’re meal prepping for yourself, feeding a family, or just trying to start your day with something that doesn’t come from a drive-through, this recipe is about to become your new best friend.
*Before You Start: You’ll find more explanation here than a basic recipe. That’s intentional—the aim is to educate, not just instruct.
Here’s Why These Egg Muffins Deserve a Spot in Your Fridge
❃ Done in 25 minutes, most of it hands-off: Mix everything in one bowl, pour, and let the oven do the work while you tackle something else.
❃ Perfect for Sunday meal prep: Bake a batch, store them in the fridge, and you’ve got protein-packed breakfasts ready when you are.
❃ Freezer-friendly for up to 3 months: Double the recipe and stash half in the freezer. Future you will be so grateful.
❃ Kid-approved veggie strategy: Even picky eaters devour these. The spinach practically disappears, and the feta adds just enough salty goodness.
❃ Eat them anywhere, anytime: In the car during carpool, at your desk, or standing in front of the open fridge at midnight. They work for every scenario.
❃ Endlessly customizable: This is your base recipe. Add mushrooms, swap the cheese, throw in leftover roasted veggies. Make them yours.
What You’ll Need to Make These Fluffy Little Muffins
Makes 12 muffins:
• 10 large eggs. Let them sit at room temperature for 15 minutes if you can. It helps them blend smoothly and creates fluffier muffins. Trust me on this one.
• ¼ cup milk (I use whole milk, but 2% or unsweetened almond milk work too). This adds moisture and helps the eggs puff up beautifully. Don’t use skim—you need a little fat for tender muffins.
• 2 cups fresh spinach, roughly chopped. Just grab a couple big handfuls and give them a rough chop. No need to be precise. If you’re using frozen spinach, thaw it completely and squeeze out every last drop of water with a clean kitchen towel. Seriously, wring it dry or your muffins will be watery.
• ¾ cup crumbled feta cheese. Spring for the good stuff in a block if you can. It’s creamier and tangier than the pre-crumbled kind, which often has anti-caking agents that affect the texture.
• ¼ cup diced red onion. Adds a gentle bite. If raw onion isn’t your thing, sauté it in a little olive oil for 2 minutes first to sweeten it up.
• 2 cloves garlic, minced. Fresh garlic makes all the difference, but ½ teaspoon garlic powder will do if that’s what you have.
• ½ teaspoon salt. Start here since feta is already salty. You can always taste and adjust before baking.
• ¼ teaspoon black pepper
• ¼ teaspoon dried oregano. This is optional but highly recommended. It adds that lovely Mediterranean warmth.
• Cooking spray or olive oil. For the muffin tin. Don’t skip this step unless you enjoy scraping baked eggs off metal.

Quick Note: No feta? Try crumbled goat cheese, shredded cheddar, or even Gruyère. Hate spinach? Swap it for kale, arugula, or chopped sun-dried tomatoes. Want to add protein? Cooked crumbled sausage, diced ham, or crispy bacon bits all work beautifully. The 10 eggs to ¼ cup milk ratio is your foundation—everything else is flexible.
Let’s Get Cooking
1 Get your oven ready and prep the pan.
Preheat your oven to 375°F (190°C) and position the rack right in the middle. Grab your 12-cup muffin tin and spray each cup generously with cooking spray, or brush them with olive oil. Really coat them well—baked eggs are notorious for sticking, and you want these beauties to slide right out. If you have silicone muffin cups, now’s the time to use them. They’re magic.
2 Whisk up your egg base.
Crack all 10 eggs into a large mixing bowl. Add the milk, salt, pepper, and oregano. Whisk everything together vigorously for about 30 seconds until it’s completely smooth and a little frothy. You want zero streaks of yolk or white. This step matters—whisking air into the eggs is what makes them fluffy instead of dense and rubbery.

3 Fold in all the good stuff.
Add your chopped spinach, crumbled feta, diced onion, and minced garlic right into the egg mixture. Use a spatula to fold everything together gently until it’s evenly combined. You want visible chunks of feta and pretty green spinach ribbons throughout. Don’t overmix—treat it like you’re folding muffin batter, not beating bread dough.

4 Fill your muffin cups.
Use a ¼-cup measuring cup or a ladle to portion the mixture evenly into your prepared muffin tin. Fill each cup about three-quarters full—they’ll puff up as they bake, and you don’t want them overflowing and making a mess. If you have a bit of mixture leftover, pour it into a small greased ramekin and bake it alongside the muffins.

5 Bake until golden and set.
Pop the muffin tin into your preheated oven and bake for 18–22 minutes. You’re watching for muffins that are puffed up, golden on top, and completely set in the center. Give the pan a gentle shake—if they jiggle like liquid, they need more time. If they’re firm and just barely tremble, they’re perfect. A toothpick inserted in the center should come out clean. Start checking at 18 minutes since every oven runs a little differently.
6 Let them rest before removing.
Once they’re done, let the muffins cool in the pan for about 5 minutes. This cooling time helps them firm up so they release cleanly. After 5 minutes, run a butter knife gently around the edge of each muffin, then lift them out. If any are stubborn, don’t yank—just ease the knife underneath and coax them free.

7 Enjoy now or save for later.
Eat them warm right away (they’re SO good fresh from the oven), or let them cool completely on a wire rack before storing. They’ll deflate slightly as they cool, which is totally normal. The texture stays wonderfully tender, and honestly, they taste even better the next day once all the flavors have melded together.
Little Things That Make a Big Difference
❃ Fresh spinach is your friend here. Frozen spinach can work, but it holds onto so much moisture that even after squeezing, it can make your muffins watery. Fresh spinach wilts down beautifully as it bakes and won’t mess with your texture. If frozen is your only option, thaw it completely, wrap it in a clean kitchen towel, and squeeze until your hands hurt. No really, get every drop out.
❃ Go easy on the mixing. Once you’ve added your fillings to the eggs, fold gently just until combined. Overworking the mixture can make the muffins tough and dense instead of light and fluffy. Think delicate folds, not aggressive stirring.
❃ Rotate halfway through baking. Most ovens have hot spots that’ll brown one side faster than the other. At the 10-minute mark, open the oven and rotate your muffin tin 180 degrees. It takes two seconds and guarantees even cooking.
❃ Always cool completely before storing. This one’s important. If you stack warm muffins in a container, they’ll steam each other and get soggy. Let them cool on a wire rack until they’re completely room temperature, then store them. A little patience here makes a big difference.
❃ Reheat them the right way. Wrap a muffin in a slightly damp paper towel and microwave for 25–30 seconds. The moisture keeps it from drying out. If you’re reheating several at once, put them on a baking sheet in a 300°F oven for 8–10 minutes.

Nutrition Facts (a.k.a. Why You Can Eat These Guilt-Free)
• Calories: 95
• Protein: 7g
• Fat: 6g
• Carbohydrates: 2g
• Fiber: 0.5g
• Sugar: 1g
• Sodium: 210mg
❃ Nutrition information is estimated and may vary based on specific ingredients and brands used.
Got a Question? Bet You’ll Find It Here
➲ Can I make these ahead of time?
Absolutely! That’s honestly the whole point. These egg muffins with spinach and feta are perfect for meal prep. Bake them on Sunday, store them in an airtight container in the fridge for up to 5 days, and reheat as needed throughout the week. They also freeze like a dream for up to 3 months. Just wrap each muffin individually in plastic wrap, toss them all in a freezer bag, and grab one whenever you need it. Reheat from frozen in the microwave for about 60–90 seconds.
➲ What if I don’t have a muffin tin?
No problem. Pour the whole mixture into a greased 9×9-inch baking dish and bake it like a frittata instead. You’ll need to increase the baking time to about 25–30 minutes. Let it cool, then cut it into squares. You can also use silicone muffin cups on a baking sheet—they’re naturally nonstick and cleanup is a breeze.
➲ Can I leave out the feta?
Of course. Swap it for shredded cheddar, crumbled goat cheese, shaved Parmesan, or really any cheese you love. Each one brings its own personality to the muffins. If you’re avoiding dairy altogether, try nutritional yeast for that savory, cheesy flavor without actual cheese. Use about 3 tablespoons.
➲ Why did my muffins turn out rubbery?
Usually this happens when they’ve been overbaked. Eggs keep cooking even after you take them out of the oven, so pull them when they’re just barely set in the center. Rubbery texture can also happen if you overmixed the batter or baked at too high a temperature. Stick to 375°F and handle everything gently.
One Batch and You’ll Be Hooked — Promise
Honestly, these egg muffins with spinach and feta have become one of those recipes I make so often, I don’t even need to look at measurements anymore. They’re comforting, nourishing, and versatile enough that you can make them your own based on what’s in your fridge. Once you get the hang of the basic recipe, you’ll find yourself throwing in different veggies, cheeses, and add-ins every time you make them.
If this recipe made your mornings easier, you’ll also love my :
❃ Fluffy Japanese Souffle Pancakes in 30 Minutes (Jiggly & Easy)
❃ New York Style Gluten Free Bagel Recipe (No Weird Texture!)
❃ Homemade Cinnamon Roll Bites: The Lazy Baker’s Secret Weapon
❃ Easy Scrambled Pancakes Recipe: 15-Minute Healthy Breakfast
I’d absolutely love to hear how yours turned out! Did you stick with the classic spinach and feta combo, or did you get creative with your own mix-ins? Drop a comment below and let me know. And if these muffins saved your chaotic morning, snap a quick photo and tag me on Pinterest—there’s something so heartwarming about seeing these recipes come to life in your kitchens. Happy cooking, friend!

Egg Muffins with Spinach and Feta: Healthy Breakfast Prep Win
Ingredients
- 10 large eggs
- ¼ cup whole milk
- 2 cups fresh spinach roughly chopped
- ¾ cup crumbled feta cheese
- ¼ cup diced red onion
- 2 cloves garlic minced
- ½ teaspoon salt
- ¼ teaspoon black pepper
- ¼ teaspoon dried oregano
- Cooking spray or olive oil for greasing
Instructions
- Preheat oven to 375°F (190°C). Generously grease a 12-cup muffin tin with cooking spray or olive oil.
- In a large bowl, whisk together eggs, milk, salt, pepper, and oregano until smooth and frothy, about 30 seconds.
- Fold in chopped spinach, crumbled feta, diced onion, and minced garlic until evenly distributed.
- Pour mixture evenly into prepared muffin cups, filling each about three-quarters full.
- Bake for 18-22 minutes until muffins are puffed, golden, and set in the center.
- Cool in pan for 5 minutes, then run a knife around edges and remove. Serve warm or store for later.








