Ever notice how the sound of eggs sizzling can take you right back to Saturday mornings? This High Protein Egg Casserole hits that same cozy note—but with a modern glow-up. It’s trending on Pinterest and popping up all over TikTok thanks to its punchy flavor, no-fuss prep, and feel-good nutrients. Just 15 minutes to toss together, and bam—you’ve got a golden, hearty dish for breakfast, lunch, or even brinner.
It’s a cozy dish that’ll fill your kitchen with melty cheese smells and keep everyone full. Made with fluffy eggs, crisp veggies, and juicy sausage. Pantry staples? Oh yes, all the way. Think your mom’s casserole—but with a little more *oomph*. Full details in the blog!
I learned how to layer flavors on Sunday mornings with my grandmother, using the iron skillet she never let anyone touch. Trained later at culinary school, but those family lessons stuck. No fads here—just solid food that works. I tested it. You’ll love the twist!
Why This Casserole Works
This high protein egg casserole is a lifesaver for busy mornings or lazy dinners because it’s packed with nutritious, satisfying ingredients. The eggs offer a hearty protein base, while the cottage cheese and parmesan provide extra creaminess and a subtle tang. Toss in juicy cherry tomatoes and fragrant fresh basil, and what you get is a dish that tastes indulgent yet keeps you energized. It’s versatile enough to make ahead for meal prep or whip up when you need a fast, filling meal.
Plus, it’s naturally gluten-free and uses wholesome ingredients you likely already have. Whether you’re cooking for one or a crowd, this casserole checks all the boxes for ease, flavor, and nutrition. Trust me, you’ll want to keep this recipe in your back pocket!
Ingredient Breakdown
Let’s talk about the building blocks of this casserole. Eggs are the heart of this recipe, giving it that fluffy, golden goodness. Cottage cheese adds a creamy, protein-packed twist without feeling heavy. For a little extra flavor, parmesan cheese is optional, but I highly recommend it for a nutty kick.

As for the veggies, cherry tomatoes give a burst of freshness, and basil adds a sweet, herby aroma that ties all the flavors together. You’ll season it all simply with garlic powder, kosher salt, and cracked black pepper—no fancy spices needed. Pro Tip: If you’re out of basil, fresh spinach or parsley make excellent substitutes.
Ingredient | Substitution Option |
---|---|
Cottage Cheese | Greek yogurt (plain) |
Parmesan Cheese | Shredded cheddar or skip for a lighter version |
Basil | Spinach or parsley |
Step-by-Step Guide
Start by preheating your oven to 375°F (190°C) and greasing a 9×13-inch baking dish. In a large bowl, whisk together the eggs, cottage cheese, milk, garlic powder, salt, and pepper until smooth. Pro Tip: Whisking thoroughly ensures the eggs bake evenly with no clumps.
Next, pour the egg mixture into your prepared dish. Scatter the halved cherry tomatoes and torn basil leaves evenly across the top. If you’re using parmesan cheese, sprinkle it over the whole mixture for that final cheesy touch.
Bake for 30–35 minutes, or until the center is set and the edges are golden. You’ll know it’s ready when a toothpick inserted in the middle comes out clean. Let it cool for 5 minutes before slicing—this helps the layers set up nicely.
Common Mistakes and Fixes
Worried about a watery casserole? Make sure to pat your cherry tomatoes dry before adding them to the dish. Too much moisture can pool at the bottom. Also, don’t skip whisking the eggs and cottage cheese thoroughly—this step ensures a cohesive, fluffy texture.
If the casserole feels overcooked or rubbery, it might have baked too long. Every oven is slightly different, so check it at the 30-minute mark and add time in 2–3 minute increments if needed. Pro Tip: Glass dishes often bake faster than metal ones, so adjust accordingly!
Serving and Creative Twists
This high protein egg casserole is lovely all on its own, but why stop there? Pair it with a simple green salad or roasted potatoes for a balanced meal. For breakfast, a slice alongside a buttered piece of sourdough makes for a cozy start to the day.
Feeling creative? Stir in some chopped roasted red peppers, crumbled cooked sausage, or even a sprinkle of red pepper flakes for an extra kick. You can mix and match flavors while sticking to the basics—this recipe is your blank canvas!
Baking Dish Size | Baking Time |
---|---|
9×13-inch | 30–35 minutes |
8×8-inch | 40–45 minutes |
Individual Ramekins | 20–25 minutes |
Expert Insight: The Power of a High Protein Egg Casserole
Incorporating cottage cheese into a high protein egg casserole not only boosts protein content but also adds a creamy texture without excess fat. This combination supports muscle repair and sustained energy, making it an excellent choice for both athletes and busy individuals seeking balanced nutrition.
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A Personal Note on This High Protein Egg Casserole
Growing up, breakfast was always a busy yet cherished time at our house, especially with my grandmother’s baking traditions. This High Protein Egg Casserole brings that same warmth and simplicity to my kitchen, making it easy to fuel busy mornings without sacrificing flavor or nutrition.
FAQs ( High Protein Egg Casserole with Cottage Cheese )
How much protein is in a serving of High Protein Egg Casserole with Cottage Cheese?
Nutrition varies by recipe and serving size, but a typical 1-cup serving contains about 20-25 grams of protein thanks to eggs and cottage cheese. Using low fat cottage cheese and extra egg whites can increase protein to 25-30 g per serving. For exact numbers, weigh ingredients and use a nutrition calculator. This makes it a great post-workout or high-protein breakfast option.
Can I freeze this egg casserole and how do I reheat it?
Yes, the casserole freezes very well. Cool completely, cut into portions, wrap tightly in foil or airtight containers, and freeze for up to 3 months. To reheat, thaw overnight in the fridge then bake at 350 F for 15-20 minutes until heated through; or reheat from frozen at 350 F about 30-40 minutes covered. Microwaving single portions works too, but the texture may be slightly softer.
What are good substitutions for cottage cheese in this recipe?
Greek yogurt is a common swap and gives a similar creamy texture with extra protein. Ricotta can be used for a milder flavor, while cream cheese makes a richer, higher fat casserole. For dairy-free options, try silken tofu blended until smooth, though protein and taste will change. Adjust seasoning and liquid as needed when swapping.
Is this casserole suitable for meal prep and how long does it keep in the fridge?
Yes, this casserole is ideal for meal prep; bake and portion into containers for grab-and-go breakfasts or lunches. It will keep in the refrigerator for 3 to 4 days in an airtight container. Reheat portions in the microwave or oven and add fresh herbs or salsa for brightness. For longer storage, freeze individual portions as noted above.
Can I make this casserole low-carb or keto friendly?
It is easy to make low-carb by skipping starchy add-ins like potatoes or bread and loading up on low carb vegetables and extra eggs. Cottage cheese is relatively low in carbs but check labels and choose full fat for keto. You can also add cheese and healthy fats like avocado or olive oil to increase calories from fat. With those changes, the casserole fits well into most low-carb or keto meal plans.

Wrapping Up Your High Protein Egg Casserole Adventure
You’ll love how this high protein egg casserole comes together in just under 40 minutes, filling your kitchen with those cozy, homemade aromas. It’s simple to bake, wonderfully fluffy, and packed with familiar, comforting flavors that feel like a warm hug from family recipes past.
Want to mix it up? Try swapping basil for fresh spinach, stirring in some sautéed sausage, or adding a pinch of red pepper flakes for a little spark—these easy tweaks make it truly your own. Leftovers? They keep beautifully in the fridge and reheat like a dream for busy mornings or casual dinners.
Did this recipe bring back any kitchen memories for you? Snap a pic, share your creative twists, and pass it on to someone who loves good, honest cooking. Trust me, once you taste it, you’ll wanna make it again and again. Cozy meals like this never go out of style.

High Protein Egg Casserole: Perfect for Any Meal
Ingredients
Method
- Preheat the oven to 375°F (190°C).
- In a large bowl, whisk together eggs, cottage cheese, milk, garlic powder, salt, and black pepper until well combined.
- Stir in the shredded parmesan cheese if using.
- Chop the cherry tomatoes in halves and roughly chop the basil leaves.
- Fold the tomatoes and basil into the egg mixture.
- Pour the mixture into a greased 9×13 inch baking dish.
- Bake for 35-40 minutes, or until the casserole is set and lightly golden on top.
- Remove from oven and let cool for 5 minutes before serving.
Notes
- Use full-fat cottage cheese for a richer flavor. This casserole can be stored in the refrigerator for up to 3 days and reheated.