How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Winter Squash, Onion And Gruyere Quiche?

You need 11 ingredients. The key ingredients include: 2 cups acorn squash or 2 cups butternut squash, mashed, 1 small onion, diced, olive oil, 1 pie crust (store-bought or home-made), and more.

Is Winter Squash, Onion And Gruyere Quiche suitable as breakfast?

Yes, Winter Squash, Onion And Gruyere Quiche falls under the Breakfast category and is a great choice for this type of meal.

How do I store leftover Winter Squash, Onion And Gruyere Quiche?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Winter Squash, Onion And Gruyere Quiche Recipe

Name: Winter Squash, Onion And Gruyere Quiche
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 cups acorn squash or 2 cups butternut squash, mashed; 1 small onion, diced; olive oil; 1 pie crust (store-bought or home-made); 1 teaspoon rosemary; 1 garlic clove, chopped; 1/2 teaspoon salt; fresh ground pepper, to taste; 4 eggs; milk; 3/4 cup gruyere cheese or 3/4 cup swiss cheese, grated

Start your day right with this Winter Squash, Onion And Gruyere Quiche recipe. Made with acorn, onion, olive oil and pie crust. Easy step-by-step instru…

This Winter Squash, Onion And Gruyere Quiche relies on simple, everyday ingredients such as small onion, diced, olive oil, rosemary and garlic clove, chopped. It comes together quickly and makes 4 servings, at about 1087 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's an easy way to start the day, whether you're cooking a relaxed weekend breakfast or need something satisfying before a busy morning. Pair it with fresh fruit or your favorite hot drink to round out the meal.

Updated Jun 30, 2026

Serves 4 Breakfast

1087

kcal

Calories

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Winter Squash, Onion And Gruyere Quiche

Tips for the best results

Variations & substitutions

My Personal Notes

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