Keto Caramelized Onion and Gruyere Quiche
A creamy, savory quiche filled with caramelized onions and Gruyere cheese, perfect for a low-carb brunch.
Ingredients
For the crust
- 1 cup almond flour Almond flour forms the base of the crust.
- 3 tablespoons melted butter Unsalted or salted butter can be used.
- 1/2 cup grated parmesan or mozzarella cheese This adds flavor and helps bind the crust.
For the filling
- 2 medium onions, sliced Caramelized until golden brown.
- 1 cup Gruyere cheese, shredded For the creamy texture and flavor.
- 4 large eggs They bind the filling together.
- 1/2 cup heavy cream Adds richness to the filling.
- 1 teaspoon salt To enhance flavors.
- 1/2 teaspoon black pepper For seasoning.
Instructions
Preparation
- Preheat your oven to 350°F (175°C).
- In a mixing bowl, combine almond flour, melted butter, and grated cheese until a dough-like consistency forms.
- Press the crust mixture into a quiche pan, ensuring it goes up the sides.
- Pre-bake the crust for 10 minutes until slightly golden.
Caramelizing the Onions
- In a skillet, melt butter over medium-low heat and add sliced onions.
- Cook the onions slowly, stirring occasionally, until they are golden brown, about 15-20 minutes.
- Add a sprinkle of salt to enhance the flavor, and if the onions appear dry, add a splash of water.
Assembling and Baking
- In a bowl, whisk together eggs, heavy cream, salt, and black pepper until smooth.
- Once the crust is pre-baked, layer the caramelized onions on the crust.
- Pour the egg mixture over the onions and top with shredded Gruyere cheese.
- Bake for 25-30 minutes, or until the filling is set and the top is golden.
Notes
Feel free to add other ingredients like cooked bacon, spinach, or herbs to customize your quiche.