Keto Spinach Feta Egg Muffins

Featured in: Quick Delights

These savory egg muffins blend fresh spinach and creamy feta cheese for a flavorful, protein-packed start to your day. Easy to prepare and quick to bake, they're perfect for those following a keto or low-carb lifestyle. Sautéed spinach and optional red bell pepper add vibrant color and nutrients, balanced with rich eggs and a touch of seasoning. Bake until golden and fluffy, then enjoy warm or cool for convenient meal prep. Variations include adding fresh herbs or swapping cheeses to suit dietary needs. Store leftovers refrigerated for up to four days.

Updated on Fri, 13 Feb 2026 16:00:00 GMT
Fluffy keto egg muffins loaded with spinach and feta, baked to golden perfection for a protein-rich breakfast. Save
Fluffy keto egg muffins loaded with spinach and feta, baked to golden perfection for a protein-rich breakfast. | snacksplat.com

One morning, I was standing in my kitchen staring at a pile of eggs and wondering how to make breakfast feel less like a chore and more like something I'd actually want to eat before 6 AM. My friend Sarah had mentioned she was meal prepping these spinach and feta egg muffins, and something about the simplicity clicked—no bread, no sugar, just eggs and vegetables baked into portable little cups. I decided to give them a try, and now they're the reason my fridge always has something decent waiting for me on rushed days.

I remember bringing these to a work potluck where someone had set out the typical sugary pastries and bagels, and watching people actually get excited about an egg muffin was oddly satisfying. One coworker asked for the recipe right there, and it turned into this whole conversation about how eating actual food in the morning changes your entire day—no crash at 10 AM, no desperate coffee run. That moment made me realize these muffins weren't just convenient; they were genuinely something people wanted to eat.

Ingredients

  • 6 large eggs: These are your foundation, and honestly, fresher eggs bind better and taste noticeably brighter—worth seeking out good ones.
  • 1 cup fresh spinach, chopped: Raw spinach works fine, but sautéing it first removes water that would otherwise make your muffins watery and sad.
  • 1/2 cup feta cheese, crumbled: This is where the flavor lives—salty, creamy, and just distinctive enough that people ask what makes these special.
  • 1/4 cup red bell pepper, finely diced (optional): Adds sweetness and color, plus gives you something to chew besides just soft egg and cheese.
  • 1/4 cup shredded cheddar cheese (optional): If you want something milder and creamier, this mellows out the sharp feta beautifully.
  • 2 tbsp heavy cream: This makes the muffins tender instead of rubbery—don't skip it thinking you're saving calories, it makes too much difference.
  • 1/2 tsp sea salt, 1/4 tsp black pepper, 1/4 tsp garlic powder: Season generously because eggs need it; I learned this the hard way by making bland batches.
  • 1 tbsp olive oil (for greasing): Prevents sticking without adding weird flavors like sometimes happens with cooking spray.

Instructions

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Prepare your space:
Preheat your oven to 350°F and grease your muffin tin thoroughly—I use a pastry brush with olive oil so I can see exactly where I've coated. This step feels small but prevents the frustration of muffins sticking halfway through removal.
Soften the spinach:
Heat a skillet over medium, toss in your chopped spinach, and let it wilt for just a minute or two until it goes from bright green to darker and wilted. This removes moisture that would otherwise steam your muffins and make them less fluffy.
Build your egg mixture:
Crack your eggs into a large bowl, add the heavy cream and all your seasonings, then whisk until the mixture is pale and fully combined. You're looking for smooth and homogeneous, not separated.
Bring it together:
Fold your cooled spinach, crumbled feta, and cheddar (if using) into the egg mixture gently, distributing everything evenly so each muffin gets bits of each ingredient. Don't overmix or you'll deflate all the air you just whisked in.
Fill and bake:
Pour the mixture into your prepared muffin cups until each is about three-quarters full—you want a little room for them to puff up without spilling over. Slide them into the oven and bake for 18 to 20 minutes, watching until the tops are just set and lightly golden.
Cool and serve:
Let them rest in the tin for 5 minutes so they firm up enough to remove without falling apart. You can eat them warm, or cool them completely and store them for the week.
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Savory low-carb egg muffins featuring fresh spinach and creamy feta, ideal for quick, healthy meal prep. Save
Savory low-carb egg muffins featuring fresh spinach and creamy feta, ideal for quick, healthy meal prep. | snacksplat.com

What started as a solution to my chaotic morning routine became this quiet thing my sister now asks me to make whenever she visits—she'll grab one cold from my fridge and eat it standing up while we catch up, and somehow that tiny moment of being prepared feels like a win. It's one of those recipes that doesn't seem special until you realize you've made it a dozen times and people actually look forward to eating it.

Why These Work as Meal Prep

These muffins are genuinely one of the best meal prep investments because you spend 10 minutes prep and 20 minutes baking, and then breakfast is handled for days. They reheat perfectly whether you use the microwave (30 seconds) or warm them gently in the oven, and they taste just as good cold straight from the fridge, which means zero excuses on mornings when you're already running late. I've found that keeping them visible in the fridge at eye level actually helps me grab one instead of defaulting to whatever's easiest, which usually wasn't as good.

Flavor Combinations to Try

Once you make these once, you'll start seeing all the variations—fresh dill or parsley mixed into the spinach version transforms them into something almost herbaceous and restaurant-feeling. I've done sun-dried tomatoes with basil, caramelized onions with gruyere, and even a version with smoked salmon and dill that felt genuinely fancy but was just as easy. The formula stays the same, so you can play around without starting from scratch every time.

Storage, Reheating, and Customization

Store these in an airtight container in the fridge for up to four days, though I've pushed five days without issues. You can freeze them too if you're really planning ahead—pop them in a freezer bag, and they'll keep for about three weeks. Reheating is flexible: microwave for speed, oven for best texture, or even just eat them cold if you're into that.

  • Add fresh herbs like dill or parsley at the folding stage for brightness without extra prep.
  • Swap the feta for goat cheese or try a dairy-free alternative if you need to adjust for preferences or allergies.
  • If you're not eating keto but still want these, they're honestly delicious regardless of what diet you're following.
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Delicious spinach and feta egg muffins, baked until set and golden, perfect for a keto-friendly breakfast. Save
Delicious spinach and feta egg muffins, baked until set and golden, perfect for a keto-friendly breakfast. | snacksplat.com

These muffins have become my answer to the question of what to eat when you actually want something that tastes good and doesn't derail your day. Make them once and you'll understand why they've become a permanent fixture in my kitchen.

Recipe Guide

Can I use other cheeses instead of feta?

Yes, goat cheese or dairy-free alternatives work well to keep the creamy texture and add unique flavors.

How can I make these muffins more flavorful?

Adding fresh herbs like dill or parsley boosts flavor and freshness without extra calories.

Is it necessary to sauté the spinach before mixing?

Sautéing removes moisture and softens the spinach, preventing soggy muffins and enhancing taste.

Can I prepare these muffins ahead of time?

Yes, they store well in the refrigerator for up to four days, perfect for meal prepping.

What temperature and baking time are recommended?

Bake at 350°F (175°C) for 18–20 minutes until set and lightly golden on top.

Keto Spinach Feta Egg Muffins

Protein-rich spinach and feta egg muffins, ideal for low-carb breakfasts or easy meal prep.

Prep duration
10 min
Kitchen time
20 min
Complete duration
30 min
Created by Katie Miller


Skill level Easy

Heritage International

Output 3 Portions

Nutrition Labels Meat-free, No gluten, Carb-conscious

What you'll need

Vegetables

01 1 cup fresh spinach, chopped
02 1/4 cup red bell pepper, finely diced

Dairy

01 1/2 cup feta cheese, crumbled
02 1/4 cup shredded cheddar cheese

Eggs

01 6 large eggs

Pantry

01 2 tablespoons heavy cream
02 1/2 teaspoon sea salt
03 1/4 teaspoon black pepper
04 1/4 teaspoon garlic powder
05 1 tablespoon olive oil

Method

Step 01

Prepare muffin tin: Preheat oven to 350°F. Lightly grease a 6-cup muffin tin with olive oil or nonstick spray.

Step 02

Sauté vegetables: In a skillet over medium heat, sauté spinach and bell pepper for 1 to 2 minutes until wilted. Remove from heat and allow to cool slightly.

Step 03

Combine egg mixture: In a large bowl, whisk together eggs, heavy cream, sea salt, black pepper, and garlic powder until smooth and well combined.

Step 04

Incorporate fillings: Fold sautéed spinach, crumbled feta cheese, and shredded cheddar cheese into the egg mixture until evenly distributed.

Step 05

Fill muffin tin: Pour egg mixture evenly into prepared muffin cups, filling each approximately 3/4 full.

Step 06

Bake muffins: Bake for 18 to 20 minutes until muffins are set and lightly golden on top.

Step 07

Cool and serve: Let cool for 5 minutes before removing from tin. Serve warm or cool completely for meal preparation.

Kitchen tools

  • 6-cup muffin tin
  • Large mixing bowl
  • Whisk
  • Skillet
  • Cooking spray or brush

Allergy details

Always review ingredients for potential allergens and seek professional medical guidance if uncertain.
  • Contains eggs
  • Contains dairy including feta cheese, cheddar cheese, and heavy cream
  • Check cheese and cream labels for hidden allergens if sensitive

Nutrient breakdown (each portion)

Numbers shown are estimates only - please consult healthcare providers for specific advice.
  • Energy: 110
  • Fats: 8 g
  • Carbohydrates: 1 g
  • Proteins: 7 g