High-Protein Cottage Cheese Quiche

Prep Time: 15 minutes
Cook Time: 45 minutes
Total Time: 1 hour
Yield: 6 slices

Intensity Level: Easy (1 out of 5)
Why Easy? No crust rolling, no blender needed, just whisk and pour.

Dietary Notes: High-Protein, Low-Carb, Keto-Friendly, Gluten-Free (if using GF crust), Vegetarian.

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Why This Recipe Works

Most quiches rely on heavy cream and full-fat cheese for richness, which spikes the calorie count and fat content while leaving protein modest at best. This version flips the script. By using low-fat cottage cheese as the liquid base, you achieve the same creamy, custard-like texture but with nearly 20 grams of protein per slice and a fraction of the saturated fat.

The cottage cheese curds melt into the eggs during baking, creating a fluffy interior that doesn’t taste “diet-friendly” at all. It’s perfect for meal prep, post-workout breakfasts, or a light dinner with a side salad.

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Ingredients

For the Quiche Filling:

• 6 large eggs (room temperature)

• 360g (about 1.5 cups) low-fat cottage cheese (2% milkfat recommended)

• 60g (1/2 cup) shredded Gruyère or sharp cheddar cheese (reserve 1 tbsp for topping)

• 60g (1/2 cup) grated Parmesan cheese

• 2 tablespoons almond flour or all-purpose flour (optional, for slightly firmer texture)

• 1/2 teaspoon garlic powder

• 1/4 teaspoon ground black pepper

• 1/4 teaspoon salt (omit if cottage cheese is salty)

• Pinch of nutmeg (essential for quiche)

Optional Add-ins (choose 1 cup total):

• Sautéed mushrooms & spinach (wilted, excess liquid squeezed out)

• Cooked bacon bits or ham (for non-vegetarian)

• Roasted red peppers & caramelized onions

For the Crust (Low-Carb / Crustless Option):

• Option A (Crustless): Grease pie dish well. No crust needed.

• Option B (Nut Crust): 100g almond flour + 50g melted butter + 1 egg white, pressed into dish.

• Option C (Traditional): 1 frozen deep-dish pie crust (blind bake 10 min first).

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Instructions

Phase 1: Preparation (5 min – Low Intensity)

1. Preheat your oven to 350°F (175°C).

2. Grease a 9-inch pie dish generously with butter or cooking spray (especially important for crustless).

3. If using add-ins: Sauté any raw vegetables (mushrooms, onions, zucchini) in a dry pan over medium heat for 3-4 minutes to remove excess moisture. Pat dry with paper towels. This prevents a watery quiche.

4. Spread your chosen add-ins evenly across the bottom of the prepared dish.

Phase 2: The Magic Custard (10 min – Medium Intensity: Whisking & Blending)

For the silkiest texture, a blender or food processor is ideal. But a strong whisk and bowl work fine too.

5. In a large mixing bowl (or blender), crack all 6 eggs.

6. Add the entire tub of cottage cheese (360g). Do not drain it – the liquid is key.

7. Add the shredded Gruyère, Parmesan, almond flour (if using), garlic powder, pepper, salt, and nutmeg.

8. Whisk vigorously for 60 seconds until fully combined. If using a blender, pulse for 15 seconds – you want some small curds visible, not a completely smooth liquid. Those tiny curds create pockets of creaminess.

Phase 3: Assembly & Baking (45 min – Low Intensity)

9. Pour the egg-cottage cheese mixture directly over the add-ins in the pie dish. Do not stir – the add-ins will naturally settle.

10. Sprinkle the reserved 1 tbsp of shredded cheese on top for a golden finish.

11. Bake on the middle rack for 40-45 minutes. The quiche is done when:

    • The edges are puffed and golden brown.

    • The center is just set (gently shake the dish – it should jiggle like firm jelly, not slosh).

    • A knife inserted 1 inch from the edge comes out clean (the very center may be moist).

12. Turn on the broiler for the final 1-2 minutes if you want a deeply browned, crackly top. Watch constantly to avoid burning.

Phase 4: Resting & Serving (10 min – Zero Intensity)

13. Critical step: Remove quiche from oven and let it rest on a wire rack for 10 minutes. Do not skip this. The custard needs time to reabsorb moisture and set fully. Cutting early = a puddle on the plate.

14. Slice into 6 wedges and serve warm, at room temperature, or cold (it’s excellent the next day).

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Storage & Meal Prep

• Refrigerator: Store in an airtight container for up to 5 days. Reheat slices in a toaster oven at 300°F for 8 minutes or microwave for 45 seconds.

• Freezer: Wrap individual slices tightly in plastic wrap and foil. Freeze for up to 2 months. Reheat from frozen at 325°F for 18-20 minutes.

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Time & Intensity Recap

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Nutrition Information (Per Slice – 1/6 of crustless quiche)

*Calculated using 2% cottage cheese, Gruyère, Parmesan, and spinach/mushroom add-ins. No traditional crust.*