Spring is finally here and it feels like a fresh start. You want to feel energized and ready for your busy day. This high protein breakfast casserole is the perfect way to begin. It is light, bright, and incredibly satisfying for your whole family. This is a feel-good meal you will love.

Why You’ll Love This High Protein Breakfast Casserole

You will love how this dish simplifies your busy mornings. It is a fantastic choice for a healthy reset this season. The blended cottage cheese is my protein-packed secret for texture. You get a huge boost of protein without any heavy cream. It is truly a nutritional powerhouse for your family. Plus, it tastes like a cozy treat every single morning.

Simple Method

Making this dish is so much easier than you might think. You simply blend the eggs and cottage cheese until they are smooth. Then you layer your fresh veggies and cooked sausage in a dish. Pour the egg mixture over the top and let it bake. This is a beginner-friendly breakfast that anyone can master. You will feel like a pro in the kitchen today.

Ingredients You’ll Need

This recipe uses simple pantry staples and fresh produce from the market.

1 lb lean turkey sausage crumbles
8 large eggs
2 cups low-fat cottage cheese
1/2 cup shredded low-moisture mozzarella cheese
1 medium red bell pepper, diced
1/2 yellow onion, finely chopped
2 cups fresh baby spinach, chopped
1 tsp garlic powder
1/2 tsp kosher salt
1/4 tsp black pepper
Non-stick cooking spray

Step-by-Step Directions

Preheat oven to 375°F (190°C) and grease a 9×13 inch baking dish.
In a large skillet, brown the turkey sausage until fully cooked.
Place the cottage cheese and eggs into a blender.
Process on medium speed until the mixture is completely smooth.
Distribute sausage, peppers, onions, and spinach in the baking dish.
Pour the blended egg mixture over the dry ingredients.
Use a spatula to gently stir and ensure even distribution.
Sprinkle garlic powder, salt, and black pepper over the top.
Distribute the shredded mozzarella cheese over the surface.
Bake for 35 to 40 minutes until the center is set.
Allow the casserole to rest for 10 minutes before slicing.

Your kitchen will smell amazing as it reaches golden brown perfection.

Best Ways to Enjoy It

Serve a warm slice with a side of fresh berries. It looks beautiful as part of a colorful breakfast spread. You can also add a dollop of Greek yogurt on top. I love to enjoy mine with a hot cup of coffee. Set the table and enjoy a quiet moment before the day starts.

Storage & Reheating

This casserole is perfect for making easy weekday mornings a reality. Store leftovers in an airtight container in the fridge for four days. You can also freeze individual slices for up to three months. To reheat, just pop a slice in the microwave for one minute. It stays moist and delicious even after a few days. This makes your morning routine feel so much more calm.

Tips for Best Results

Blending the cottage cheese is the most important step for texture.

Always drain the turkey sausage well to avoid extra liquid.

Chop the spinach finely so it blends into every single bite.

Use a glass baking dish to see the edges turn golden.

Let the dish rest so the slices stay neat and firm.

Sauté the onions first if you prefer a softer texture.

Check the center with a toothpick to ensure it is set.

Easy Flavor Ideas

Add chopped jalapeños for a spicy morning kick.

Use feta cheese instead of mozzarella for fresh seasonal flavors.

Swap the turkey sausage for cooked bacon if you prefer.

Stir in some sun-dried tomatoes for a Mediterranean twist.

Try adding mushrooms for extra earthiness and nutrition.

Common Questions

Will I taste the cottage cheese?

No, you will not taste the cottage cheese at all. Once blended, it creates a texture that is creamy and light. It acts as a protein-rich binder for the eggs.

Can I use frozen spinach instead?

Yes, you can use frozen spinach if you prefer. Just make sure to squeeze out all the excess water first. This prevents your casserole from becoming too soggy during baking.

Is this recipe good for meal prep?

This is one of my favorite recipes for meal prep. You can bake it on Sunday and have breakfast ready all week. It reheats beautifully and keeps you full for hours.

I hope this recipe brings a little extra joy in the kitchen today. It is such a wonderful way to nourish your family this spring. Enjoy every bite of your fresh start!

— Katie Wood

A golden brown high protein breakfast casserole sliced into squares in a white baking dish.

Print Recipe

High Protein Cottage Cheese Turkey Sausage Breakfast Casserole

Prep Time15

Cook Time40

Total Time55

Servings: 8 servings

Calories: 285kcal

Ingredients

1 lb lean turkey sausage crumbles
8 large egg s
2 cups low -fat cottage cheese
1/2 cup shredded low-moisture mozzarella cheese
1 medium red bell pepper, diced
1/2 yellow onion , finely chopped
2 cups fresh baby spinach, chopped
1 tsp garlic powder
1/2 tsp kosher salt
1/4 tsp black pepper
Non -stick cooking spray

Instructions

Preheat oven to 375°F (190°C) and grease a 9x13 inch baking dish with non-stick cooking spray.
In a large skillet over medium-high heat, brown the turkey sausage until fully cooked and no pink remains. Drain any excess liquid.
Place the cottage cheese and eggs into a blender. Process on medium speed until the mixture is completely smooth and homogeneous.
Distribute the cooked turkey sausage, diced bell peppers, chopped onions, and spinach evenly across the bottom of the prepared baking dish.
Pour the blended egg and cottage cheese mixture over the dry ingredients in the dish. Use a spatula to gently stir and ensure even distribution.
Sprinkle garlic powder, salt, and black pepper over the top and incorporate slightly.
Evenly distribute the shredded mozzarella cheese over the surface of the casserole.
Bake for 35 to 40 minutes, or until the internal temperature reaches 160°F (71°C) and the center is set and no longer jiggles.
Remove from the oven and allow the casserole to rest for 10 minutes to firm up before slicing into 8 equal portions.