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 Spinach Mushroom Quiche?

You need 15 ingredients. The key ingredients include: 1 frozen deep dish pie crust, 1 tablespoon dijon mustard, 2 packages frozen spinach chopped, 1 garlic clove fresh, chopped, and more.

Is Spinach Mushroom Quiche suitable as breakfast?

Yes, Spinach Mushroom Quiche falls under the Breakfast category and is a great choice for this type of meal.

How do I store leftover Spinach Mushroom Quiche?

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

Spinach Mushroom Quiche Recipe

Name: Spinach Mushroom Quiche
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 frozen deep dish pie crust; 1 tablespoon dijon mustard; 2 packages frozen spinach chopped; 1 garlic clove fresh, chopped; 1 tablespoon olive oil; 1 cup shredded cheddar cheese; 1/2 cup fresh mushrooms sliced; 1 shallot; onion; 1/2 cup whipping cream; 3 eggs; ground pepper Fresh; seasoning salt; grated Parmesan cheese; paprika

Start your day right with this Spinach Mushroom Quiche recipe. Made with dish pie crust, mustard, frozen spinach and garlic. Easy step-by-step instructi…

This Spinach Mushroom Quiche relies on simple, everyday ingredients such as frozen deep dish pie crust, dijon mustard, frozen spinach chopped and garlic clove fresh, chopped. It comes together quickly and makes 4 servings, at about 426 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

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

Coconut cream is a reliable plant-based alternative to dairy cream.

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

My Personal Notes

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Spinach Mushroom Quiche

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions