This crustless cottage cheese zucchini quiche delivers 19 grams of protein per slice without the work of making pastry.
If you’ve ever been skeptical about cottage cheese in a baked egg dish, this might change your mind. The cottage cheese blends into the custard and creates a texture that’s surprisingly creamy and fluffy, not grainy or watery like you might expect. Combined with 5 cups of shredded zucchini, squeezed dry, plus cheddar or gouda and fresh herbs, you get a quiche that holds together beautifully and tastes just as good cold on day five as it does warm out of the oven.
Skipping the crust means less prep work and fewer calories, but it also means you need to be deliberate about a few key steps. The zucchini has to be squeezed thoroughly or the whole thing turns soggy. The pie dish needs a generous coat of cooking spray since there’s no pastry barrier to prevent sticking. And patience matters at the end, because cutting into a quiche that hasn’t fully cooled will give you messy, crumbly slices instead of clean wedges. But if you handle those details, you end up with a high-protein breakfast or light dinner that works beautifully for meal prep.
How to Make Crustless Cottage Cheese Zucchini Quiche Step by Step
STEP 1: Preheat your oven to 400 degrees F and spray a 9-inch pie dish generously with cooking spray, making sure to coat the sides and bottom thoroughly.
STEP 2: Place the shredded zucchini in a large bowl, sprinkle with a bit of salt, and toss to combine. Let it sit for 5 to 10 minutes to draw out moisture, then squeeze the zucchini in small handfuls over the sink, wringing out as much water as you can. Transfer the squeezed zucchini to a clean large bowl.
STEP 3: Add the eggs, cottage cheese, shredded cheese, chopped herbs, flour, onion flakes, garlic powder, salt, and pepper to the bowl with the zucchini. Stir everything together with a spatula until the mixture is well combined and evenly distributed.
STEP 4: Pour the mixture into the prepared pie dish and smooth the top lightly. Bake for 45 to 50 minutes, checking for doneness when the edges are set and golden and a toothpick inserted in the center comes out clean with no wet batter clinging to it.
STEP 5: Remove the quiche from the oven and let it cool on a wire rack for at least 2 hours to allow the custard to firm up completely. Run a spatula around the edges to loosen, then slice into 8 wedges using a serrated knife and lift each piece out carefully with the spatula.
What You’ll Need for Crustless Cottage Cheese Zucchini Quiche
The ingredient list here is straightforward, but each component plays a specific role in building structure, flavor, and that creamy texture that makes this quiche work without a crust.
- Shredded zucchini – adds moisture, mild flavor, and bulk without heaviness, but only after you squeeze out the excess water.
- Eggs – bind everything together and create the custard base that sets during baking.
- Cottage cheese – brings creaminess, tang, and a serious protein boost without making the texture dense or grainy.
- Cheddar, gouda, or havarti – adds richness, melt, and a savory depth that balances the mild zucchini.
- Fresh herbs like chives, dill, or basil – brighten the flavor and cut through the richness of the cheese and eggs.
- Flour – provides just enough structure to hold the quiche together and absorb any remaining moisture from the zucchini.
- Onion flakes and garlic powder – layer in savory, aromatic flavor without adding extra moisture or texture.
- Salt and black pepper – season the custard and bring all the flavors into balance.
Getting the Best Texture and Flavor in Your Quiche
- Squeeze the zucchini thoroughly. This is the single most important step for avoiding a soggy quiche. Work in small handfuls and wring out as much liquid as you can, even if it feels like you’re overdoing it. The zucchini will still contribute moisture during baking, so you want to start as dry as possible.
- Grease the pie dish generously. Without a crust to act as a buffer, the egg mixture will stick directly to the dish if you skimp on the cooking spray. Coat the sides and bottom well, and consider using a dish with a nonstick surface if you have one.
- Check for doneness by looking at the center. The quiche is ready when the edges are firm and golden and the center no longer jiggles when you gently shake the pan. A toothpick inserted in the middle should come out clean, not wet or gummy.
- Let it cool completely before slicing. Cutting into a warm quiche will give you messy, crumbly pieces. Two hours on a wire rack allows the custard to set fully, making it much easier to slice cleanly and lift out intact wedges.
Serving Ideas for Zucchini Cottage Cheese Quiche
Serve warm wedges alongside a simple green salad dressed with lemon vinaigrette for a light lunch or dinner. Pair cold slices with roasted cherry tomatoes and arugula for a protein-packed breakfast. For brunch, plate it with crispy roasted potatoes or hash browns to make a more substantial spread.
Your Questions About Crustless Cottage Cheese Zucchini Quiche, Answered
Can I substitute another cheese for the cottage cheese?
You can use ricotta for a similar creamy texture, though it will be slightly denser and less tangy. Greek yogurt also works in a pinch, but it may make the custard softer and less structured than cottage cheese does.
How do I keep the quiche from being watery?
The key is squeezing the zucchini thoroughly after salting it. If you skip this step or rush through it, the zucchini will release water during baking and turn the custard soggy. Work in small handfuls and wring out as much liquid as you can.
Is this quiche good for meal prep or freezing?
It’s excellent for meal prep and holds up well in the fridge for up to five days, tasting great both warm and cold. Freezing is trickier because the texture can become slightly watery when thawed, so it’s best enjoyed fresh or refrigerated.
What flour options work best for different diets?
Gluten-free flour, all-purpose flour, and whole wheat flour all work well in this recipe. Gluten-free flour keeps it celiac-friendly, while whole wheat adds a bit more fiber and a slightly nuttier flavor without changing the texture significantly.
Can I add other vegetables or herbs to this quiche?
You can fold in sautéed spinach, diced bell peppers, or thinly sliced mushrooms, but keep the total vegetable volume similar to avoid throwing off the custard ratio. Fresh herbs like parsley, basil, or dill all work beautifully and add brightness.
How to Store and Enjoy Leftover Quiche
Store leftover quiche in an airtight container in the fridge for up to five days. It tastes great cold straight from the fridge, or you can reheat individual slices in the microwave for 30 to 45 seconds until warmed through. For a firmer texture, reheat slices in a 350-degree oven for about 10 minutes. Freezing is possible but not ideal, since the custard can release moisture when thawed and turn slightly watery. If you do freeze it, wrap slices tightly in plastic wrap and foil, then thaw in the fridge overnight and reheat gently in the oven.
This quiche holds its texture and flavor all week long, whether you eat it warm for breakfast or cold as a quick lunch. The combination of cottage cheese, eggs, and zucchini gives you a high-protein option that feels light but satisfying, and skipping the crust means you can focus on the filling without any extra fuss.
Crustless Cottage Cheese Zucchini Quiche
Ingredients
Equipment
Method
- Set your oven to 400°F (205°C) and liberally coat a 9-inch pie dish with cooking spray. Put aside.
- Place the shredded zucchini in a large bowl, sprinkle with some salt, and mix to combine. Leave to rest for 5–10 minutes. Then, using your hands, wring out small portions at a time to remove as much liquid as possible. Move the squeezed zucchini to a fresh large bowl.
- Combine the zucchini with the eggs, cottage cheese, shredded cheese, herbs, flour, onion flakes, garlic powder, salt, and pepper. Stir well with a spatula so everything is evenly mixed.
- Pour the batter into the prepared pie dish. Bake for 45 to 50 minutes, or until the center is set and a toothpick comes out clean.
- Take the quiche out of the oven and let it sit on a wire rack for about 2 hours so it can firm up. Once cooled, loosen the sides with a spatula, slice into 8 pieces, and serve either warm or cold.
