High-protein cottage cheese and turkey sausage breakfast casserole in a white baking dish

High-Protein Cottage Cheese & Turkey Sausage

Looking for a cozy, satisfying breakfast that fuels your morning without weighing you down? This High-Protein Cottage Cheese & Turkey Sausage Breakfast Casserole is everything. Made with lean ground turkey sausage, protein-rich cottage cheese, and eggs, this dish is hearty, savory, and clean-eating approved โ€” perfect for meal prep, weekend brunch, or a quick reheat-and-go breakfast.

Whether you’re exploring new breakfast ideas healthy casserole fans will love, or searching for a healthy sausage breakfast casserole that keeps you full ’til lunch, this recipe has it all โ€” flavor, nutrients, and ease.

Letโ€™s dig into this high protein meal for breakfast that doesnโ€™t skimp on comfort.


๐Ÿ›’ Ingredients Youโ€™ll Need

Flat lay of ingredients for high-protein breakfast casserole with cottage cheese and turkey
High-Protein Cottage Cheese & Turkey Sausage 5

Simple, whole-food ingredients come together to create big flavor and long-lasting energy.

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Main Ingredients (Serves 6โ€“8):

  • 1 lb ground turkey sausage (or lean ground turkey + breakfast spices)
  • 1 cup low-fat cottage cheese
  • 10 large eggs
  • ยฝ cup unsweetened almond milk (or any milk of choice)
  • 1ยฝ cups chopped baby spinach
  • ยฝ red bell pepper, diced
  • ยผ cup green onions or chopped chives
  • 1 tsp garlic powder
  • 1 tsp onion powder
  • Salt & pepper to taste
  • Olive oil or avocado oil spray for greasing the pan

Optional Add-Ins:

  • ยฝ cup shredded cheese (cheddar, mozzarella, or pepper jack)
  • ยผ tsp red pepper flakes for heat
  • Diced mushrooms or zucchini for extra veggies
  • Everything bagel seasoning (sprinkle on top before baking)

This casserole blends perfectly into your fall breakfast high protein meal plan or any time you need a protein-packed start to the day.


๐Ÿ”ฅ How to Make the Breakfast Casserole

Step-by-Step Instructions:

1. Preheat and prep
Preheat oven to 375ยฐF (190ยฐC). Lightly grease a 9×13โ€ baking dish with olive oil spray.

2. Cook turkey sausage
In a nonstick skillet over medium heat, cook ground turkey sausage until browned and cooked through, about 8 minutes. Drain any excess liquid.

3. Whisk the egg base
In a large bowl, whisk together eggs, cottage cheese, almond milk, garlic powder, onion powder, salt, and pepper until smooth.

4. Add veggies and mix-ins
Stir in spinach, bell pepper, green onion, and cooked turkey sausage. Add shredded cheese if using.

5. Pour and bake
Pour the mixture into your greased baking dish. Smooth the top with a spatula. Bake for 35โ€“40 minutes or until center is set and top is lightly golden.

6. Cool, slice, and serve
Let cool for 5โ€“10 minutes. Slice into squares and serve hot โ€” or let cool completely for meal prep.


๐ŸŒˆ Benefits of This High-Protein Breakfast Casserole

๐ŸŒŸ Benefit Why It Matters
High in Protein Eggs, cottage cheese, and turkey sausage deliver 25g+ of protein per serving.
Low in Carbs Great for low-carb or keto-friendly mornings.
Meal Prep Friendly Lasts up to 5 days in the fridge or 2 months frozen.
Customizable Swap veggies, cheese, or add spice for your perfect bite.
Perfect for Brunch A must-have for your rotation of brunch casserole recipes healthy style.

๐Ÿง€ Why Use Cottage Cheese in Breakfast Casseroles?

Cottage cheese may be underrated, but itโ€™s a secret weapon in this breakfast casserole easy healthy format.

  • High in protein (with less fat than many cheeses)
  • Adds creamy texture without needing cream
  • Blends into eggs for a soft, fluffy consistency
  • Mild taste that pairs with sweet or savory

When paired with eggs and turkey sausage, it delivers a healthy meat breakfast experience thatโ€™s lean, satisfying, and energizing.


๐Ÿ’ก Pro Tips & Variations

Want to customize your healthy sausage breakfast casserole? Try these tips:

Swap or AddBenefit
Ground chicken or veggie sausageLightens or veganizes the dish
Roasted sweet potatoesAdds texture and natural sweetness
Feta or goat cheeseBrings tangy contrast
Kale instead of spinachAdds structure and fiber
Broccoli or zucchiniLowers carbs and ups veggie content

This recipe is flexible enough to keep in your easy dinner recipes list too โ€” breakfast for dinner, anyone?


๐Ÿฅ— What to Serve With It

Close-up of a slice of cottage cheese and turkey sausage breakfast casserole on a white plate
High-Protein Cottage Cheese & Turkey Sausage 6

Make it a full plate by pairing your casserole with:

  • Fresh fruit (berries, orange slices, melon)
  • Whole grain toast or English muffin
  • Avocado slices with sea salt
  • Yogurt with honey and chia seeds
  • A warm chai latte or matcha

Whether itโ€™s your dinner time meal prep or weekend brunch casserole recipe, this dish keeps things easy and delicious.


๐Ÿฅถ How to Store + Reheat

Refrigerate:
Store in airtight container for up to 5 days.

Freeze:
Slice into squares, wrap in foil, and freeze up to 2 months.

Reheat:

  • Microwave 30โ€“60 seconds per square
  • Oven at 350ยฐF for 10โ€“12 minutes
  • Air fryer 5โ€“6 minutes at 350ยฐF (for crisp top)

Perfect for mornings on-the-go or lazy Sunday breakfast with a second cup of coffee.


โ“ FAQs About This Cottage Cheese Breakfast Casserole

Is cottage cheese chunky in the casserole?

Nope! It melts into the egg mixture and adds creaminess without noticeable texture.

Can I make this dairy-free?

Use unsweetened dairy-free yogurt or silken tofu in place of cottage cheese and a plant-based sausage alternative.

Can I prep this the night before?

Absolutely โ€” mix everything, cover, and refrigerate overnight. Bake in the morning!

How much protein per serving?

Depending on ingredients, each piece delivers 22โ€“28 grams of protein.

Is this good for kids?

Yes โ€” itโ€™s mild, satisfying, and easy to chew. You can sneak in extra veggies too.


๐Ÿ“š More High-Protein Recipes Youโ€™ll Love (Internal Links)

Craving more high-protein comfort dishes? These recipes are full of flavor and clean-eating friendly:

Use them for dinner, meal prep, or clean comfort food on repeat.


๐Ÿ“Œ Follow us on Pinterest for more healthy casseroles and high-protein meal prep ideas.
๐Ÿ‘‰ @DishesMadeEasy on Pinterest

High-protein cottage cheese and turkey sausage breakfast casserole in a white baking dish

High-Protein Cottage Cheese & Turkey Sausage

Author: Ashley Wilson
260kcal
Prep 10 minutes
Cook 40 minutes
Total 50 minutes
This High-Protein Cottage Cheese & Turkey Sausage Breakfast Casserole is a clean, satisfying meal packed with lean protein, veggies, and flavor. Made with turkey sausage, cottage cheese, and eggs, it’s perfect for meal prep, brunch, or busy mornings.
Servings 6 โ€“8 servings
Course Breakfast, High Protein, Meal Prep
Cuisine American, Clean Eating

Ingredients

  • 1 lb ground turkey sausage
  • 1 cup low-fat cottage cheese
  • 10 large eggs
  • ยฝ cup unsweetened almond milk or any milk
  • 1ยฝ cups chopped baby spinach
  • ยฝ red bell pepper diced
  • ยผ cup chopped green onions or chives
  • 1 tsp garlic powder
  • 1 tsp onion powder
  • Salt and black pepper to taste
  • Olive oil or avocado oil spray for greasing
  •  
Optional Add-Ins:
  • ยฝ cup shredded cheese cheddar, mozzarella, or pepper jack
  • ยผ tsp crushed red pepper flakes
  • Diced mushrooms or zucchini
  • Everything bagel seasoning for topping

Method

  1. 1. Preheat oven to 375ยฐF (190ยฐC). Lightly grease a 9×13-inch baking dish.
  2. 2. In a skillet, cook the turkey sausage over medium heat until browned. Drain any excess liquid.
  3. 3. In a large bowl, whisk together eggs, cottage cheese, almond milk, garlic powder, onion powder, salt, and pepper.
  4. 4. Stir in spinach, bell pepper, green onion, and cooked sausage. Mix in cheese if using.
  5. 5. Pour into prepared baking dish and smooth the top.
  6. 6. Bake for 35โ€“40 minutes, or until the center is set and top is golden.
  7. 7. Cool for 5โ€“10 minutes before slicing. Serve hot or refrigerate for meal prep.

Nutrition

Serving1sliceCalories260kcalCarbohydrates5gProtein24gFat16gSaturated Fat4gPolyunsaturated Fat10gCholesterol205mgSodium520mgFiber1gSugar2g

Notes

Store in an airtight container in the fridge for up to 5 days.
 
To freeze, cut into squares, wrap individually in foil, and freeze for up to 2 months.
 
To reheat, use microwave (30โ€“60 seconds), oven (350ยฐF for 10โ€“12 minutes), or air fryer (350ยฐF for 5โ€“6 minutes).
 
Make dairy-free by subbing silken tofu or unsweetened yogurt for cottage cheese.
 
Use plant-based sausage for a vegetarian version.

Tried this recipe?

Let us know how it was!

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