Crustless Spinach Quiche Recipe
When you're craving a crustless quiche to brighten up your breakfast or brunch, this simple and delicious recipe will do the trick. It's easy to prepare, takes less than an hour, and is always a crowd favorite. This cheesy, savory quiche is the perfect addition to any brunch table.
Ingredients:
- 5 large eggs
- 1 tablespoon vegetable oil
- 1 medium onion, chopped
- 1 (10 oz) package frozen chopped spinach, thawed, drained, and squeezed dry
- 1/4 teaspoon salt
- 1/8 teaspoon ground black pepper
- 3 cups shredded Muenster cheese
Step-by-Step Instructions:
Step 1: Preheat your oven to 350F (175C) and lightly grease a 9-inch pie pan.
Step 2: Heat the vegetable oil in a large skillet over medium-high heat. Add the chopped onion and cook, stirring occasionally, until softened, about 3 minutes.
Step 3: Add the spinach to the skillet with the onions and cook for a few more minutes until any excess moisture from the spinach evaporates.
Step 4: In a large bowl, whisk together the eggs, salt, and pepper.
Step 5: Stir in the Muenster cheese and the spinach-onion mixture into the egg mixture, ensuring everything is well combined.
Step 6: Pour the egg mixture into the prepared pie pan, spreading it out evenly.
Step 7: Place the pan in the oven and bake for about 30 minutes, or until the eggs are set and the top is lightly golden.
Step 8: Remove the quiche from the oven and let it cool for about 10 minutes before serving. Slice, serve, and enjoy!
Tips:
- If you're looking to avoid a watery quiche, be sure to thoroughly dry the spinach and onions before adding them to the mixture. Excess moisture can make the quiche soggy.
- If you'd like to customize the quiche, feel free to swap out Muenster cheese for other types like cheddar or feta. You can also add leftover ham for extra flavor!
How to Store: You can store the crustless quiche in an airtight in the fridge for up to four days. Reheat it in the oven or microwave before serving.
How to Freeze: To freeze, wrap the completely cooled quiche in plastic wrap, followed by aluminum foil. You can also place it in a zip-top freezer bag and label it with the date. It can be frozen for up to 3 months. Thaw it in the fridge overnight before reheating.
Nutrition per serving: 310 calories, 24g fat, 5g carbs, 20g protein

FAQ about Crustless Spinach Quiche Recipe
Comments
Melissa Johnson
04/10/2025 08:59:23 PM
I have modified this recipe to make it healthier by substituting EggBeaters for eggs, opting for low-fat feta cheese, and adding some chopped lean ham. I bake them in muffin tins, and two mini quiches of muffin size are under 100 calories each (just 2 points for Weight Watchers!). I purposely undercook them slightly so that I can reheat them quickly in the microwave for a convenient breakfast at work.
Karen Jones
05/02/2024 07:02:27 AM
Delicious! I substituted muenster cheese with a healthier option by using 3 eggs, 1/2 cup of light sharp cheddar, 1 cup of fat-free cottage cheese, and 1/4 cup of light parmesan cheese. I also included some sliced mushrooms and green onions in the sauté. While it may not be as decadent, the dish turned out tasty and the recipe was forgiving.
Victoria Rivera
06/15/2024 09:03:10 PM
I have been preparing this quiche for numerous years. It is incredibly simple and delightful. I opt for a high-quality sharp Cheddar cheese to enhance the flavor.
George Carter
03/06/2024 12:33:54 PM
I would rate this recipe a 4.5, but with a few adjustments, it's definitely a 5-star meal! I reduced the amount of spinach by almost half as I found it to be overwhelming and made the dish too dense. Additionally, I included two finely crushed fresh garlic cloves, approximately 1/2 cup of shredded parmesan, and around two tablespoons of finely diced red peppers. Opting for a mini muffin pan for a brunch party, I initially filled them 3/4 of the way, resulting in a dry texture. However, when filling them to the top, they puffed up beautifully, turning out moist and fluffy. Baking at 350 degrees for about 25 minutes did the trick. They were a big hit at the party and came out perfectly! Thank you for the recipe.
Matthew Torres
10/24/2022 03:41:12 PM
Fantastic!
Brenda Baker
03/21/2024 06:02:47 AM
I have made this recipe many times and it is absolutely delicious. It's simple to prepare and perfect for those on a low-carb diet like myself. It's a real treat with very few carbs. I personally enjoy adding four slices of bacon, chopped up and rendered with onions before mixing in the spinach.
Heather Nelson
01/22/2024 12:34:23 PM
I replaced the Swiss cheese with cheddar and used white onion instead of red, and it turned out to be absolutely delicious!
George Miller
03/20/2023 11:29:41 PM
I included diced ham and thinly sliced onions in this dish.