I make this crustless quiche when I need something quick, filling, and packed with protein for the week.

It's one of those recipes that comes together fast, uses simple ingredients, and actually keeps you full. The texture is creamy but still firm enough to slice, and it works for breakfast, lunch, or a light dinner.
Things to Know Before Making Cottage Cheese and Spinach Crustless Quiche
- Squeeze the spinach really well to avoid a watery quiche
- You can swap cheddar for mozzarella, Swiss, or a lighter cheese
- Let it rest before slicing so it sets properly
- Add feta on top for a little extra flavor and texture boost
I've been creating simple, high protein recipes since 2018, and this is one I come back to often because it's reliable and easy. If you like this, try my Crustless Ham and Broccoli Quiche Recipe, Creamy Cottage Cheese Scrambled Eggs, or Carnivore Egg Muffins (No Carb Egg Bites).

Ingredients Overview
- Eggs: The base that gives structure and protein
- Egg whites: Adds extra protein without making it heavy
- Cottage cheese: Makes it creamy and boosts protein
- Shredded cheese: Adds flavor and helps everything bind
- Feta (optional): Adds a tangy bite and looks great on top
- Spinach: Keeps it light and adds nutrients
- Green onion: Adds a mild savory flavor
- Seasonings: Simple but adds depth
Full ingredient amounts are listed in the recipe card below.
How to Cook Cottage Cheese and Spinach Crustless Quiche
Step 1: Prep the spinach
Microwave the spinach for about 1 minute until wilted. Let it cool slightly, then squeeze out as much liquid as possible. This step makes a big difference in texture.
Step 2: Mix the base
Whisk together the eggs, egg whites, cottage cheese, Dijon mustard, and seasonings until smooth. You want everything evenly combined so the texture stays consistent.
Step 3: Add fillings
Stir in the spinach, shredded cheese, and green onions. Make sure the spinach is evenly distributed so every bite has flavor.

Step 4: Bake
Pour the mixture into a greased baking dish. Bake at 400°F for 35 to 40 minutes until the center is set and the top is lightly golden.
Step 5: Cool and slice
Let it cool for 5 to 10 minutes before slicing. This helps it firm up so you get clean slices.
Substitutions and Variations
- Swap spinach for kale or sautéed mushrooms
- Use mozzarella or Swiss instead of cheddar
- Add cooked bacon or turkey sausage for extra protein
- Skip feta if you want a milder flavor
What to Serve with Cottage Cheese and Spinach Crustless Quiche
Serve this with a simple side salad, roasted vegetables, or fresh fruit. It also pairs well with breakfast potatoes or toast if you want something more filling.
Storage and Freezing
Refrigerate leftovers in an airtight container for 3-4 days. Reheat at 350°F until warmed through. Freeze for up to 3 months and thaw in the fridge before reheating.

FAQs
Can I make crustless quiche ahead of time?
Yes. This recipe is great for meal prep and holds up well in the fridge. You can reheat slices throughout the week.
Why is my quiche watery?
Most likely the spinach wasn't squeezed enough. Removing excess moisture is key for a firm texture.
Can I use frozen spinach?
Yes, just thaw it completely and squeeze out all the liquid before adding it.
Is cottage cheese good in quiche?
Yes. It adds creaminess and boosts protein without making the dish heavy.
More Easy High Protein Recipes
- Make Ahead Breakfast Burritos (freezer meal prep)
- Sausage and Egg Casserole (Without Bread)
- Starbucks Egg White Bites
- Mediterranean Breakfast Casserole
- Bacon Egg and Cheese Breakfast Cups

Recipe

Simple Cottage Cheese and Spinach Quiche
Ingredients
- 4 large
- ½ cup liquid egg whites
- 1 cup low-fat cottage cheese (like Good Culture 2%-4%)
- ¾-1 cup shredded cheddar or Colby (reduce fat works fine too)
- ¼ cup feta cheese (optional!) - see note below
- ½ teaspoon Dijon mustard (optional)
- ½ teaspoon garlic powder
- ½ teaspoon onion powder
- ¼ teaspoon freshly ground black pepper
- 5 ounces fresh spinach, chopped (about 3 ½-4 cups)
- ½ cup green onion
- Nonstick cooking spray
Instructions
- Preheat oven to 400°F. Lightly grease a 9-inch pie dish or square baking dish.
- Microwave the spinach for 1 minute, covered no water added to wilt it. Squeeze out the excess moisture.
- Whisk eggs, egg whites, cottage cheese, mustard, and seasonings.
- Stir in the chopped spinach, cheese, and green onions.
- Pour into a prepared dish and bake 35-40 minutes until the center is set and the top is slightly golden.
- Cool for 5-10 minutes before slicing into 6 servings. Enjoy!
Notes
- Be sure to squeeze the liquid out of the spinach or it will make the quiche watery
- Squeeze spinach well to avoid excess moisture
- Swap cheeses based on what you have
- Let it rest before slicing for best texture
- Add feta for extra flavor
- Store and reheat easily for meal prep
Calories: 190
Protein: 18g
Carbs: 4g
Fat: 11g
Nutrition







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