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Butternut Squash, Caramelized Onion, and Goat Cheese Quiche Recipe

Butternut Squash, Caramelized Onion, and Goat Cheese Quiche Recipe

5.1 from 15 reviews

This Butternut Squash, Caramelized Onion, and Goat Cheese Quiche is a delightful blend of sweet roasted squash, savory caramelized onions, and creamy goat cheese baked in a flaky pie crust. Perfect for brunch or a light dinner, this quiche balances creamy, sweet, and savory flavors with fresh thyme and a hint of nutmeg, creating a comforting and elegant dish.

Ingredients

Scale

Pie Crust

  • 1 each pie crust, rolled and fitted to 9″ pie plate

Cheeses

  • ¾ cup shredded mozzarella or Monterey Jack cheese
  • 4 oz goat cheese

Caramelized Onions

  • 1 cup thinly sliced onions (¼” slices) (12 medium-small onions) or ½ cup caramelized onions
  • ¼ cup white wine, Madeira, sherry, or vermouth (or substitute vegetable stock or water)
  • 2 tbsp butter or olive oil
  • ½ tsp thyme
  • Salt and freshly ground black pepper, to taste

Butternut Squash

  • 1 cup butternut squash, peeled and roasted (sliced or diced)
  • 2 tbsp olive oil or other vegetable oil
  • Salt and freshly ground black pepper, to taste

Quiche Custard

  • 3 large eggs
  • 1 ½ cups whole milk, half and half, heavy cream, or a blend
  • 1 tsp thyme (fresh leaves or dried)
  • 1 tsp salt
  • ½ tsp black pepper (to taste)
  • ⅛ tsp nutmeg (preferably freshly grated)

Instructions

  1. Caramelize the Onions: Heat a heavy pan over medium-high heat and add sliced onions, salt, pepper, and thyme. Once softened, reduce heat to low unless stirring constantly. Add a splash of white wine, Madeira, sherry, stock, or water to deglaze and prevent burning, adding little at a time. Cook until onions are deeply colored and sweet.
  2. Roast the Butternut Squash: Preheat oven to 375-425 ℉. Peel and seed the butternut squash, then slice into uniform half-inch pieces. Place on sheet pan, drizzle with olive oil, sprinkle with salt and pepper. Roast until soft and fork-tender, about 25-30 minutes.
  3. Prepare the Quiche Custard: In a medium-large bowl, whisk eggs until uniform. Add milk or cream, thyme, salt, pepper, and nutmeg, whisking until fully combined and smooth.
  4. Assemble the Quiche: Preheat oven to 375 ℉. Line the pie crust with shredded mozzarella or Monterey Jack cheese. Evenly spread roasted butternut squash, dollops of goat cheese, and caramelized onions over the cheese layer. Pour the custard mixture gently over the filling.
  5. Bake the Quiche: Place the quiche on a sheet pan to catch spills, and bake in the oven for 30-40 minutes until the center is just set and the crust and top are lightly golden brown.
  6. Cool and Serve: Let the quiche cool for 10-15 minutes before slicing to allow it to firm up. Serve warm or at room temperature.

Notes

  • You can substitute caramelized onions with pre-made caramelized onions if short on time.
  • Use whole milk or a blend with cream for a richer custard; half and half is also perfect.
  • Adding a pinch of freshly grated nutmeg adds warmth and depth to the custard flavor.
  • Roast the butternut squash until tender but not mushy for the best texture.
  • Using a sheet pan under the pie plate helps catch any custard spills during baking.
  • Let the quiche rest after baking to ensure clean slices.

Nutrition

Keywords: butternut squash quiche, caramelized onion quiche, goat cheese quiche, vegetarian quiche, fall recipes, brunch recipes, savory pie