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 Mushroom And Onion Quiche?

You need 14 ingredients. The key ingredients include: 8 oz. Swiss cheese, grated, 1/2 c. powdered milk, pepper to taste, 3 eggs, beaten, and more.

Is Mushroom And Onion Quiche suitable as breakfast?

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

How do I store leftover Mushroom And Onion Quiche?

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

Mushroom And Onion Quiche Recipe

Name: Mushroom And Onion Quiche
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 8 oz. Swiss cheese, grated; 1/2 c. powdered milk; pepper to taste; 3 eggs, beaten; 1 Tbsp. vegetable oil; 1 lb. fresh mushrooms, sliced; 1 unbaked 9 or 10-inch pie shell (preferably whole wheat); 1/4 c. whole wheat flour; 1/2 tsp. salt; 1 c. milk, scalded; 3 Tbsp. margarine; 2 c. chopped onion; 1 tsp. lemon juice; 2 Tbsp. dry white wine

Start your day right with this Mushroom And Onion Quiche recipe. Made with Swiss cheese, powdered milk, pepper and eggs. Easy step-by-step instructions …

This Mushroom And Onion Quiche relies on simple, everyday ingredients such as swiss cheese, grated, powdered milk, pepper to taste and eggs, beaten. It comes together quickly and makes 4 servings, at about 548 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

A good 1:1 gluten-free flour blend works well if you need a gluten-free version.

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

My Personal Notes

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Mushroom And Onion Quiche

Tips for the best results

Variations & substitutions

My Personal Notes

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