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 Onion Quiche - Crustless?

You need 10 ingredients. The key ingredients include: 3 tablespoons butter, 2 tablespoons fresh thyme, chopped, 3 sweet onions, sliced, 3/4 cup cheddar cheese, shredded, and more.

Is Onion Quiche - Crustless suitable as breakfast?

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

How do I store leftover Onion Quiche - Crustless?

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

Onion Quiche - Crustless Recipe

Name: Onion Quiche - Crustless
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 3 tablespoons butter; 2 tablespoons fresh thyme, chopped; 3 sweet onions, sliced; 3/4 cup cheddar cheese, shredded; 1/4 cup milk; 1/4 cup 35% cream; 4 large eggs; 1/2 teaspoon salt; 1/2 teaspoon pepper; 1/4 teaspoon nutmeg

Start your day right with this Onion Quiche - Crustless recipe. Made with butter, fresh thyme, sweet onions and cheddar cheese. Easy step-by-step instru…

This Onion Quiche - Crustless relies on simple, everyday ingredients such as butter, fresh thyme, chopped, sweet onions, sliced and cheddar cheese, shredded. It comes together quickly and makes 4 servings, at about 402 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

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

Tips for the best results

Variations & substitutions

My Personal Notes

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