Mini egg muffins are the breakfast that actually gets eaten on a school-morning timeline. Protein, veggies, and cheese baked into a bite-sized cup you can grab straight from the fridge.
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Why You’ll Love These Mini Egg Muffins
Convenience: One batch makes 24, enough for a full week of grab-and-go breakfasts.
Flavor: Melty cheddar and sauteed-tasting veggies make these taste like a mini frittata, not a bland protein snack.
Practicality: Mini egg muffins reheat in under a minute and hold up well in the freezer, so busy mornings are never an excuse to skip breakfast.
Ingredients for Mini Egg Muffins
- Large eggs (10): The base of the whole recipe — use the freshest eggs you have for the best texture.
- Milk (1/4 cup): Whisked in for a softer, fluffier muffin. Any milk works, including unsweetened plant milk.
- Salt and pepper: Season the eggs directly — this is where most of the flavor comes from.
- Shredded cheddar cheese (1 cup): Pepper jack or mozzarella are easy swaps if you want a different flavor.
- Bell pepper (1/2 cup, diced): Adds color and a bit of sweetness; dice it small so it fits in the mini muffin cups.
- Red onion (1/3 cup, diced): Adds a little bite. Sauté it first if you prefer a milder flavor.
- Baby spinach (1 cup, chopped): Wilts right into the eggs as they bake, adding nutrients without changing the texture much.
How to Make Mini Egg Muffins
- Preheat and prep the pan. Preheat the oven to 350°F (175°C) and spray a 24-cup mini muffin tin generously with cooking spray.
- Whisk the eggs. In a large bowl, whisk the eggs, milk, salt, and pepper until fully combined.
- Add the fillings. Divide the cheese, bell pepper, onion, and spinach evenly among the muffin cups, about 1 teaspoon each.
- Pour the eggs. Pour the egg mixture over the fillings, filling each cup about 3/4 full.
- Bake. Bake for 12-14 minutes, until the muffins are puffed and set in the center.
- Cool and store. Cool 5 minutes in the pan, then run a knife around the edges to release. Store in the fridge up to 4 days or freeze up to 2 months.
Tips for Success
Grease the pan generously. Eggs stick to muffin tins more than almost anything else you’ll bake — don’t skimp on the cooking spray, even in a nonstick pan.
Don’t overfill the cups. Eggs puff up significantly in the oven, so filling past 3/4 full leads to overflow and a messy pan.
Chop fillings small. Large pieces of veggies can weigh down the muffins and keep them from releasing cleanly — keep dice pieces to about 1/4 inch.
Variations
- Mexican-style: Add 1 teaspoon taco seasoning to the eggs and swap in pepper jack cheese.
- Ham and cheese: Swap the veggies for 1/2 cup diced ham, similar in spirit to our Freezer Breakfast Burritos.
- Mediterranean: Use feta cheese and chopped sun-dried tomatoes instead of cheddar and bell pepper.
- Dairy-free: Skip the cheese and use unsweetened almond milk in place of dairy milk.
What to Serve With It
Pair 3-4 mini egg muffins with fruit for a complete breakfast in under 5 minutes.
For a heartier weekend brunch, serve alongside our Spelt Flour Banana Nut Muffins for something sweet on the side.
FAQs
How long do mini egg muffins last in the fridge? Up to 4 days in an airtight container. For longer storage, freeze them for up to 2 months.
Can I reheat these from frozen? Yes — microwave frozen mini egg muffins for about 1 minute, or let them thaw in the fridge overnight first.
Can I make these without a mini muffin tin? Yes, use a standard muffin tin instead; increase the bake time to about 18-20 minutes and expect 10-12 muffins.
Why did my egg muffins deflate after baking? This is normal — eggs puff in the oven and settle as they cool. It doesn’t affect the taste or texture.
Final Thoughts
Mini egg muffins take the guesswork out of breakfast for the entire week. Bake once, and mornings become as simple as grabbing a few from the fridge.
Keep a batch on hand and breakfast stops being something you have to think about.
Mini Egg Muffins
Ingredients
- 10 large eggs
- 1/4 cup milk
- 1/2 tsp salt
- 1/4 tsp black pepper
- 1 cup shredded cheddar cheese
- 1/2 cup diced bell pepper
- 1/3 cup diced red onion
- 1 cup baby spinach, chopped
- cooking spray
Instructions
- Preheat and prep the pan. Preheat the oven to 350°F (175°C) and spray a 24-cup mini muffin tin generously with cooking spray.
- Whisk the eggs. In a large bowl, whisk the eggs, milk, salt, and pepper until fully combined.
- Add the fillings. Divide the cheese, bell pepper, onion, and spinach evenly among the muffin cups, about 1 teaspoon each.
- Pour the eggs. Pour the egg mixture over the fillings, filling each cup about 3/4 full.
- Bake. Bake for 12-14 minutes, until the mini egg muffins are puffed and set in the center.
- Cool and store. Cool 5 minutes in the pan, then run a knife around the edges to release. Store in the fridge up to 4 days or freeze up to 2 months.