Why make this recipe
High Protein Egg Casserole is a fantastic choice for a nutritious breakfast or brunch. It’s packed with protein from eggs and breakfast sausage, making it filling and energizing. This dish is versatile and can be made ahead, making it perfect for busy mornings or gatherings.
How to make High Protein Egg Casserole
Ingredients:
- 6 large eggs
- 2 cups shredded hash browns
- 1 cup breakfast sausage, cooked and crumbled
- 1 cup bell peppers, diced
- 1 cup shredded cheese (cheddar or your choice)
- 1/2 cup milk
- Salt and pepper to taste
- Optional: green onions for garnish
Directions:
- Preheat your oven to 350°F (175°C).
- In a large bowl, whisk together the eggs and milk. Season with salt and pepper.
- In a greased baking dish, layer the shredded hash browns evenly on the bottom.
- Add the cooked breakfast sausage and diced bell peppers on top of the hash browns.
- Pour the egg mixture over the layered ingredients.
- Sprinkle the shredded cheese on top.
- Bake for 30-35 minutes or until the eggs are set and the top is golden brown.
- Let it cool for a few minutes before serving. Optional: Garnish with green onions. Enjoy!
How to serve High Protein Egg Casserole
This egg casserole can be served warm. Cut it into squares and place on individual plates. You can enjoy it plain or with a dollop of sour cream, salsa, or hot sauce for extra flavor. It pairs nicely with fresh fruit or a light salad.
How to store High Protein Egg Casserole
To store leftovers, let the casserole cool completely, then cover it tightly with plastic wrap or transfer it to an airtight container. It can be stored in the refrigerator for up to 3-4 days. You can also freeze portions for later use. Just make sure to wrap it well to avoid freezer burn.
Tips to make High Protein Egg Casserole
- For extra flavor, consider adding spices like paprika or garlic powder to the egg mixture.
- You can add other vegetables, such as spinach, tomatoes, or mushrooms to enhance the nutrition and taste.
- Make sure to press the hash browns down firmly so they form a solid base.
Variation
You can switch up the ingredients based on what you have on hand. Try using different types of cheese or swapping the breakfast sausage for cooked bacon or turkey sausage. You can also use sweet potatoes instead of hash browns for a different twist.
FAQs
Can I make this casserole the night before?
Yes! You can prepare the casserole the night before and store it in the refrigerator. Just bake it in the morning.
Can I use egg whites instead of whole eggs?
Yes, you can use egg whites. However, using whole eggs will give the casserole a richer flavor and texture.
What can I serve with this casserole?
This casserole pairs well with fresh fruit, yogurt, or a simple green salad for a wholesome meal.

High Protein Egg Casserole
Ingredients
Method
- Preheat your oven to 350°F (175°C).
- In a large bowl, whisk together the eggs and milk. Season with salt and pepper.
- In a greased baking dish, layer the shredded hash browns evenly on the bottom.
- Add the cooked breakfast sausage and diced bell peppers on top of the hash browns.
- Pour the egg mixture over the layered ingredients.
- Sprinkle the shredded cheese on top.
- Bake for 30-35 minutes or until the eggs are set and the top is golden brown.
- Let it cool for a few minutes before serving.
- Optional: Garnish with green onions. Enjoy!