This cottage cheese and egg casserole is a smart, time-saving breakfast that’s high in protein, delicious, and remarkably simple to prepare. Make it once on the weekend and enjoy ready-to-eat portions throughout the week. It pairs nicely with pancakes, waffles, or a slice of toast and a warm drink for a complete morning meal.
As a busy parent, I don’t want to stand at the stove before sunrise deciding what to cook while the household rushes around. This casserole is a true make-ahead lifesaver: assemble it, bake it, then reheat single portions for fast breakfasts. It stays moist and tender thanks to blended cottage cheese and holds together well after a brief rest.

In short: blend, combine, bake, and enjoy.
Reasons to Love this Egg Bake Recipe
- Quick and easy to assemble.
- Fluffy, creamy texture — blending the cottage cheese is the trick.
- Protein-packed to keep you full until lunchtime.
- Freezes and reheats well for busy mornings.
- Travels well for packed lunches.
- Flexible — add vegetables or swap proteins to suit your family’s tastes.
Ingredient Description
These ingredients come together for a creamy, savory breakfast casserole:

- Eggs: Large eggs form the base, baking up fluffy and setting the structure.
- Cottage cheese: Blended into the eggs for a silky, tender texture and extra protein.
- Shredded cheese: Use your favorite blend — cheddar, mozzarella, and Gouda work great.
- Half-and-half: A small amount adds richness and a slightly custardy finish.
- Smoked sausage or ham: Pre-cooked pork adds savory depth.
- Vegetables: Red bell pepper and zucchini add color and freshness; dice them small for even cooking.
- Seasoning: Sweet (Spanish-style) paprika, salt, pepper, and a touch of minced onion keep things flavorful without complicating the recipe.
Please refer to the recipe card for exact measurements and timing.

Add-ins to Elevate the Flavor
Customize the casserole to suit your household. Here are a few simple ideas:
For extra flavor: Crispy bacon or diced ham, sautéed mushrooms, spinach or kale, green onions, or diced jalapeños for heat.
For dietary swaps:
- Dairy-free: use a dairy-free shredded cheese and an unsweetened plant-based creamer instead of half-and-half.
- Vegetarian: omit the sausage and add extra vegetables such as mushrooms, spinach, or broccoli.
- Low-carb/keto: increase the cheese and protein, and focus on leafy greens and lower-carb vegetables.
- Gluten-free: the recipe is naturally gluten-free; just check labels on processed ingredients like sausage.
Note: substitutions will change texture and flavor slightly, but the options above work well if you need to adapt the recipe.
Step-by-Step Instructions
Below are the main steps to guide you through the process; full instructions and measurements appear in the recipe section.

Step 1
Blend the cottage cheese, eggs, half-and-half, paprika, salt, and pepper until smooth.
Step 2
Grease a casserole dish and spread the chopped zucchini, bell pepper, sausage, and minced onion in a single layer.

Step 3
Pour the blended egg mixture over the vegetables and sausage.
Step 4
Stir in half the shredded cheese, distribute evenly, and top with the remaining cheese.

Step 5
Bake at 375°F (190°C) until the center is set and the top is lightly golden. Let it rest for 5–10 minutes before slicing so it firms up.
Maur’s Tips
- Blending cottage cheese with the eggs creates a smooth, cloudlike texture without curds.
- If you prefer the veggies and sausage visible on top, reserve a small handful and sprinkle them over the casserole before baking.
- If the zucchini feels watery, pat it dry with a paper towel to avoid excess moisture.
- Stir the mixture only until combined; over-mixing can change the texture.
- Don’t overbake — remove when the center is set but still slightly springy, and allow it to rest to finish setting.
- Grease the baking dish well so slices release easily.

How to Make Cottage Cheese and Egg Casserole Ahead of Time
This casserole is ideal for meal prep. Assemble the night before: mix everything, pour into the greased baking dish, cover, and refrigerate. In the morning, let it sit for 10 minutes while the oven preheats, then bake as directed.
You can also fully bake the casserole, slice it into portions, and refrigerate or freeze individual pieces for grab-and-go breakfasts. Reheat gently in the microwave, oven, or air fryer for best results.

Recipe FAQs
How can I store and reheat this egg casserole?
Let it cool completely, then transfer slices to an airtight container. Keep refrigerated for up to 4 days. To freeze, wrap individual slices tightly and store in a freezer-safe bag for up to 2 months.
For reheating: microwave slices for 45–60 seconds, warm in the oven at 325°F for 10–15 minutes covered, or use an air fryer at 325°F for 4–5 minutes for a slightly crisp edge. If reheating from frozen, thaw overnight in the fridge for best texture.
Why is my egg casserole watery?
Vegetables, especially zucchini, can release moisture during baking. If your vegetables look juicy after chopping, pat them dry before mixing. Also be careful not to add more liquid than the recipe calls for.
How do I know when the egg casserole is done?
The casserole is done when the center is set and not jiggly. A knife or toothpick inserted in the middle should come out mostly clean. The casserole will continue to set as it rests.
Why did my egg casserole turn out rubbery?
Overbaking is the most common cause. Eggs cook quickly; remove the casserole once the center is set and allow it to rest a few minutes to firm up without becoming tough.
What pan size is best?
A 9 x 13-inch (or similar medium) baking dish works well and allows the casserole to cook evenly. A smaller dish will produce a thicker casserole that may take longer to cook through.
More Egg Recipes to Try
-
Fluffy Oat Flour Pancakes -
Easy Baked Brioche French Toast Casserole -
Pumpkin Pecan Waffles -
Banana Yeast Bread Rolls
If you try this recipe, please consider leaving a star rating and sharing your experience in the comments. Your feedback helps me improve and is much appreciated.
PEACE & LOVE
Maureen
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Recipe
Cottage Cheese and Egg Casserole
A high-protein cottage cheese and egg casserole that’s great for weekend prep and quick breakfasts during the week. Mix, pour, and bake.
Equipment
- Blender
- 9 x 13-inch casserole dish
Ingredients
- 8 large eggs
- 1½ cups full-fat cottage cheese
- ½ cup half-and-half (or whole milk)
- 1 teaspoon sweet paprika (Spanish style)
- Salt and ground black pepper, to taste
- 1 cup smoked diced sausage (or ham)
- ½ cup red bell pepper, diced
- ⅓ cup zucchini, cubed (from 1 small zucchini)
- 1 tablespoon minced dehydrated onion
- 1¼ cup shredded cheese (blend of cheddar, mozzarella, and Gouda recommended)
Instructions
- Preheat the oven to 375°F (190°C). Grease a 9 x 13-inch baking dish.
- In a blender, combine the eggs, cottage cheese, half-and-half, paprika, salt, and pepper. Blend on high until completely smooth.
- Grease the casserole dish and add the diced sausage, bell pepper, zucchini, and dehydrated onion. Stir to combine and spread into an even layer.
- Pour the blended egg mixture over the vegetables and sausage. Add half the shredded cheese and stir gently to distribute.
- Sprinkle the remaining cheese across the top and bake uncovered for 35–40 minutes, or until the center is set and the top is lightly golden.
- Let the casserole rest for 5–10 minutes before slicing; it will deflate slightly and firm up as it cools.
- Serve warm with bread or pancakes, or enjoy slices on their own.
Notes
- Blending the cottage cheese with the eggs delivers a smooth texture without curds.
- If you like the vegetables and sausage visible on top, reserve a few pieces and scatter them on top before baking.
Storage and Reheating
- Cool the casserole completely, slice, and store in an airtight container in the refrigerator for up to 4 days.
- Freeze individual slices wrapped tightly for up to 2 months.
- Reheat in the microwave, oven, or air fryer as desired.
Nutrition (per serving)
Calories: 353 | Carbohydrates: 6 g | Protein: 24 g | Fat: 25 g | Saturated Fat: 11 g | Sodium: 727 mg | Fiber: 1 g