This easy high-protein egg casserole is a total meal prep game-changer! Made with a mix of egg whites, whole eggs, cottage cheese, and two kinds of shredded cheese, it’s packed with protein and flavor in every bite. The diced green chilies add a subtle kick without making it spicy, just the right balance for a breakfast that feels hearty but light.

Perfect for busy mornings, brunch meal prep, or even breakfast-for-dinner nights, this recipe makes eight generous servings that reheat beautifully all week long.

Why You’ll Love This Recipe

Versatile — great on its own or served with salsa, avocado, or a side of toast.Ingredients

Incredibly high in protein — over 34 grams per serving!

Meal prep friendly — makes eight big servings that reheat perfectly.

Simple ingredients — everything mixes together in one bowl.

Family-approved — mild enough for kids but flavorful enough for adults.

Ingredients

• Liquid egg whites
• Whole Eggs
• Low-fat cottage cheese
• Fat-free cheddar cheese
• Mozzarella cheese
• Diced green chilies (I love the 505 Hatch Green Chiles)
• All Purpose flour
• Baking powder
• Salt

Substitution Ideas

This recipe is flexible and easy to customize! Try one of these swaps based on what you have on hand:

1. Cottage cheese: Use ricotta for a creamier texture or Greek yogurt for extra tang.
2. Cheese: Mix it up with pepper jack, Monterey jack, or Colby for a different flavor profile.
3. Green chilies: Add diced jalapeños or mild salsa for extra kick.
4. Flour: Coconut flour great if you’re avoiding gluten.
5. Eggs: Use all whole eggs instead of egg whites for a richer texture and slightly higher fat content.

Variations & Add-Ins

Want to make it your own? Here are a few fun ideas:

Make it mini: Pour the mixture into muffin tins for easy grab-and-go egg bites.

Make in 5 Meal Prep Bowls You know I love cooking in my meal prep bowls. You can grab the 5 serving version of this recipe right here: Green Chile Egg Casserole Bakes

Veggie boost: Add diced bell peppers, onions, or spinach to sneak in some greens.

Meat lovers: Stir in cooked turkey sausage, bacon, or ham for even more protein.

Southwest flair: Add black beans, corn, and a dash of cumin or smoked paprika.

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Nutrition Information / Macros

Per Serving: 252g

Calories: 261
Protein: 34.5g
Carbohydrates: 7.8g
Fat: 8.3g
Fiber: 1g

How to Store & Reheat

Reheat: Microwave for 1–2 minutes or pop in the air fryer at 350°F for 5–7 minutes.

Refrigerate: Store in an airtight container for up to 4 days.

Freeze: Wrap individual portions tightly and freeze up to 2 months.

This high-protein breakfast casserole checks every box. It’s quick to make, easy to customize, and perfect for anyone counting macros or trying to hit protein goals. Whether you’re prepping for the week or feeding a crowd, it’s a Stay Fit Mom favorite for good reason!

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