Veggie egg muffin cups are the grab-and-go breakfast that make busy mornings easier. Fluffy baked eggs are studded with spinach, bell peppers, and cheddar in a muffin tin, giving you perfectly portioned, high-protein breakfasts for the week.
This easy egg muffin cups recipe is a healthy make ahead breakfast that freezes beautifully and reheats in under a minute. It is a favorite high protein egg muffins recipe for January meal prep.
Recipe at a Glance
| Prep Time | 15 minutes |
| Cook Time | 20 minutes |
| Total Time | 35 minutes |
| Servings | 6 servings (12 muffins) |
| Category | Breakfast / Meal Prep |
Why You’ll Love These Veggie Egg Muffin Cups
- About 12 grams of protein in 2 muffins
- Make ahead and reheat in under a minute
- Packed with veggies and easy to customize
- Naturally gluten-free and low-carb
- Freezer-friendly for fast breakfasts all month
Ingredients You’ll Need
- 10 large eggs
- ¼ cup milk (any kind)
- 1 cup chopped fresh spinach
- ½ cup finely diced bell pepper and ¼ cup finely diced red onion
- ½ cup shredded cheddar cheese
- ¾ teaspoon salt and ¼ teaspoon black pepper
- Cooking spray, for the muffin tin
How to Make Egg Muffin Cups for Meal Prep
- Preheat the oven to 375°F (190°C) and generously grease a 12-cup muffin tin with cooking spray.
- Divide the spinach, bell pepper, onion, and cheddar evenly among the 12 muffin cups.
- Whisk the eggs, milk, salt, and pepper in a large measuring cup or bowl until fully combined.
- Pour the egg mixture evenly over the vegetables, filling each cup about ¾ full.
- Bake for 18 to 22 minutes until the eggs are set in the center and lightly golden on top.
- Cool for 5 minutes, then run a knife around the edges and remove the muffins to a rack.
Tips for the Best Fluffy Egg Muffin Cups
- Grease the tin very well so the muffins release cleanly.
- Dice the vegetables small so they cook evenly.
- Squeeze extra moisture out of watery veggies like spinach or mushrooms.
- Do not overfill the cups; eggs puff as they bake.
- Cool completely before storing to prevent sogginess.
Variations to Try: Egg Muffin Ideas
- Add cooked turkey sausage, bacon, or ham.
- Swap cheddar for feta and add sun-dried tomatoes.
- Add a spoonful of cottage cheese to the egg mixture for extra protein.
- Make a Mexican version with salsa, jalapeño, and pepper jack.
How to Store It
Refrigerate the cooled muffins in an airtight container for up to 5 days. Freeze them in a single layer, then transfer to a freezer bag for up to 3 months. Reheat in the microwave for 30 to 45 seconds, or 60 to 90 seconds from frozen.
Frequently Asked Questions
Can you freeze egg muffin cups?
Yes. Freeze them in a single layer, then store in a bag for up to 3 months and reheat from frozen.
Why are my egg muffins watery?
Vegetables like spinach, mushrooms, or tomatoes release moisture. Squeeze them dry or sauté them first.
How long do egg muffin cups last in the fridge?
They keep for up to 5 days in an airtight container.
Can I make egg muffins without milk?
Yes. Milk adds softness, but you can use water or leave it out for a denser texture.
Veggie Egg Muffin Cups
Ingredients
Equipment
Method
- Step 1: Preheat the oven to 375°F and grease a muffin tin.
- Step 2: Divide the vegetables and cheese among the cups.
- Step 3: Whisk the eggs, milk, salt, and pepper.
- Step 4: Pour the eggs over the vegetables, filling each cup ¾ full.
- Step 5: Bake 18 to 22 minutes until set.
- Step 6: Cool 5 minutes and remove from the tin.
- Tip: Cool completely before storing.
Notes
Freeze for up to 3 months and reheat from frozen.