These Healthy Breakfast Egg Muffin Cups are the perfect make-ahead breakfast for busy mornings. Packed with protein, loaded with veggies, and incredibly easy to customize, these mini egg frittatas bake right in a muffin tin and can be enjoyed all week long.
They’re naturally low carb and fit into many diets including gluten-free, paleo, keto, and vegetarian. With just a handful of ingredients and about 35 minutes, you can prepare a healthy breakfast that’s ready whenever you need it.
Why You’ll Love These Egg Muffin Cups
- Great for meal prep
- High in protein
- Low carb and gluten free
- Easy to customize with any veggies
- Perfect grab-and-go breakfast
- Ready in about 35 minutes
These egg muffins are simple, affordable, and a great way to use up leftover vegetables in your fridge.
Ingredients
- 2 cups spinach, chopped
- 1 large roma tomato, seeds removed and diced
- ½ cup baby bella mushrooms, diced
- 1 jalapeño, seeded and diced
- 12 eggs
- ¼ cup unsweetened almond milk (or any milk)
- ½ teaspoon salt
- Freshly ground black pepper
- Optional: ¾ cup shredded cheddar cheese
How to Make Egg Muffin Cups
1. Preheat the Oven
Preheat oven to 350°F (175°C) and lightly grease a muffin tin with nonstick cooking spray.
2. Add the Vegetables
Evenly divide the chopped spinach, tomato, mushrooms, and jalapeño among the 12 muffin cups.
3. Whisk the Eggs
In a large bowl, whisk together the eggs, almond milk, salt, and pepper until fully combined.
4. Fill the Muffin Tin
Pour the egg mixture into each muffin cup, filling about ¾ full over the vegetables.
If using cheese, sprinkle about 1 tablespoon on top of each cup.
5. Bake
Bake for 25–30 minutes, or until the eggs are set and slightly puffed.
6. Cool & Serve
Let the egg muffins cool for a few minutes, then gently run a knife around the edges and remove from the tin.
Makes 12 egg muffins (6 servings).
Flavor Variations
You can easily change the flavors depending on what you have on hand:
Broccoli Cheddar
- 1 cup finely chopped broccoli
- ½ cup shredded cheddar
Caprese
- Spinach + tomatoes
- ½ cup mozzarella
Bacon & Cheddar
- Cooked chopped bacon
- ½ cup cheddar
Denver Style
- Bell peppers
- Onion
- Diced ham
Southwestern
- Bell peppers
- Jalapeño
- Mexican cheese blend
- Top with avocado or salsa
Spinach & Feta
- Spinach
- Tomatoes
- Feta cheese
Storage Tips
Store cooled egg muffins in an airtight container in the refrigerator for up to 1 week.
To reheat:
- Microwave for 30–60 seconds
- Or warm in the oven at 350°F for 5–10 minutes
Freezing Instructions
Egg muffin cups freeze very well.
- Allow them to cool completely
- Place in a freezer-safe container
- Freeze for up to 3 months
To reheat from frozen, microwave for about 1 minute or until heated through.
What to Serve with Egg Muffin Cups
For a balanced breakfast, try serving them with:
- Avocado and salsa
- Toast or whole grain bread
- Roasted breakfast potatoes
- Sweet potato
- Breakfast sausage
These Healthy Breakfast Egg Muffin Cups are a simple, nutritious way to start the day. With endless customization options and easy meal prep convenience, they’re perfect for anyone who wants a quick and satisfying breakfast throughout the week.