Mushroom Feta Spinach Quiche

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Mushroom Feta Spinach Quiche is easy to make and perfect for breakfasts, brunches, or when you have guests over. We made our quiche recipe for a baby shower we hosted. You can make a homemade crust or use a premade crust it’s totally up to you! Today’s quiche recipe combines feta cheese with eggs, mushrooms, and spinach, making one delicious quiche!

I’ve shared quite a few quiche recipes that we have made over the past few years. Quiche is always an easy recipe to prepare ahead of time for wedding showers, baby showers, holidays, or gatherings like Mother’s Day. They are easy to make, can be made in advance, and served warm. In our family, we even like them for dinners. Let’s get to the yummy recipe!

Mushroom Feta Spinach Quiche

Are you ready to make quiche? This Mushroom Feta Spinach Quiche is delicious, easy to make and perfect for brunch, showers, holidays or dinner!
Mushroom Quiche served at a brunch


Are you looking for other brunch recipe ideas? Another quiche recipe you might enjoy is this asparagus quiche recipe or this Cheese and Mushroom Quiche. Cucumber egg salad sandwiches and Southwest Quinoa Breakfast Bowls. Strawberry and Cream Puff Pastry Tarts. 

Print, Pin and make today’s recipe for quiche. Be sure to let us know how you liked it by tagging us @DearCreatives on Instagram or Twitter. Or posting a photo and note on our Facebook fan page. 

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Mushroom Feta Spinach Quiche Recipe

Recipe Cracking an Egglands Best egg for a recipe

What types of ingredients do you like making a quiche with? We love using cheddar cheese, veggies such as mushrooms, asparagus, broccoli, tomatoes… The great thing about quiche is they are easy to adapt with your favorite ingredients. 

Yield: 1 quiche

Mushroom Feta Spinach Quiche

Recipe Egg Recipes Mushroom Feta Spinach Quiche

Mushroom Feta Spinach Quiche - This quiche recipe is easy to make and has a mild, flavorful taste. An easily adaptable recipe. A crowd-pleaser, perfect for hosting a brunch, wedding shower, baby shower, or for guests during the holidays! But, easy enough to make for a weeknight dinner!

Prep Time 20 minutes
Cook Time 45 minutes
Total Time 1 hour 5 minutes


  • 4 large eggs
  • 1-1/2 cups of milk 
  • Cremini Mushrooms washed, sliced and chopped into bite size pieces
  • 1 small yellow onion
  • 1 garlic clove (peeled and crushed)
  • 1 to 1-1/2 cups of feta cheese
  • dash of salt 
  • 1/2 tsp. pepper
  • 1 tbsp. butter
  • Pie crust (homemade or pre-made store bought)
  • 1 small package frozen chopped spinach *defrost, drain, and squeeze all the water out!


  1. Pre-make your pie crust (but, do not pre-bake)
  2. Shred or crumble the cheese set to the side.
  3. Wash and slice mushrooms
  4. Chop finely one small onion
  5. Peel and crush the garlic.
  6. Add the mushrooms, onions, and garlic into a pan with butter. Sauté on low until the onions are translucent. Set to the side when done.
  7. In a bowl whisk four eggs and milk, add a dash of salt and pepper to the mixture whisking it all together. Then set the bowl to the side.
  8. Take out your uncooked/prepared pie crust.
  9. Add the sautéed mixture into the pie crust.
  10. Take the defrosted, drained spinach, feta cheese, add them to the pie crust.
  11. Pour the whisked eggs over ingredients.
  12. Carefully move the quiche to the oven to be for approximately 45 minutes.
  13. Cook until done and pie crust is browned.


Flaky Pie Crust Mix
Quiche Pan

White and other colors) Quiche Baking Dish

Our favorite homemade pie crust recipe is from the New York Cooking School All-Butter Crust.

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Nutrition Information



Serving Size


Amount Per Serving Calories 286Total Fat 19gSaturated Fat 10gTrans Fat 0gUnsaturated Fat 7gCholesterol 135mgSodium 549mgCarbohydrates 17gFiber 1gSugar 3gProtein 13g

Not all nutritional information is always 100% accurate.

Egg Recipes Mushroom Feta Spinach Quiche

For my recipes, I always love using Eggland’s Best Eggs these eggs are big, and come in many styles like classic, organic, cage-free… but, any large or extra-large eggs will do! If you are serving it for breakfast or brunch grab these chalkboard clips. Or use mini chalkboard signs like this.

Mushroom Quiche is always a winner to make and serve. Things to serve with quiche are tossed green salads, hard-boiled eggs, fresh sliced fruits or fruits salads, bagels, and cream cheese, sliced baguettes with hard or soft cheeses…

Recipe Mushroom Feta Spinach Quiche An easily adaptable quiche recipe

If you would like to make your quiche crustless you can! And you can see how to make a quiche with a fresh bag of spinach, using an extra step. 

Recipe Eggland's Best Eggs Giveaway And Recipe Contest


Click here to subscribe to DearCreatives.comBe sure to subscribe to see more details coming up from our baby shower. And more recipes that are perfect for any events or holidays throughout the year. 

Recipe Egg Recipes Quiche Feta Mushroom Quiche

Try our other quiche, egg recipes, and recipes for brunch.

Asparagus Quiche- This quiche recipe with asparagus is easy to make and adapt. Use homemade or store-bought crust. Great for breakfast, brunch, lunches...


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  1. Spinach and feta is one of my all time favorite combinations. I’ve never attempted a quiche before, but this looks amazing!

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