Crustless Spinach Feta Quiche with Cherry Tomatoes

This protein-rich crustless quiche combines creamy eggs with tangy feta cheese, nutritious spinach, and sweet cherry tomatoes. The flour-based batter creates a satisfying custard-like texture without the need for pastry. Perfect for brunch, light dinners, or meal prep, this versatile dish can be served warm or cold. The Mediterranean flavors make it appealing to both vegetarians and omnivores alike.
Ingredients
- 1 teaspoon extra-virgin olive oil, for greasing pan
- 4 eggs
- 2 cups milk
- ¾ cup all-purpose flourwhole wheat flour1:1
Works well according to source
- 1 teaspoon baking powder
- 1 teaspoon kosher salt
- ¼ teaspoon black pepper
- 1 small onion, finely diced
- 16 oz frozen spinach, thawed, with as much water squeezed out as possible
- 8 oz feta cheese, crumbled
- 1 pint cherry tomatoes, halved
Instructions
- 1
Preheat oven and grease a quiche pan, pie dish, or other baking dish with olive oil or butter
- 2
Mix together eggs, milk, flour, kosher salt, black pepper, and baking powder in a medium bowl
- 3
Add onions, feta, and spinach to the bowl and stir to combine
- 4
Pour mixture into prepared quiche pan
- 5
Top the quiche carefully with tomatoes
- 6
Place in preheated oven and bake until quiche is set
- 7
Allow to cool before slicing
- 8
Serve warm, at room temperature, or cold from the fridge
Tips
Squeeze spinach thoroughly in a clean kitchen towel to remove excess water and prevent a watery quiche
Let the quiche cool for at least 10 minutes before slicing to allow it to set properly
This quiche tastes great served at any temperature and keeps well in the refrigerator
Good to Know
Refrigerate for up to 4 days in an airtight container
Can be made 1-2 days ahead and reheated or served cold
Serve warm, at room temperature, or cold with a simple salad
Common Mistakes
Squeeze spinach thoroughly to avoid a watery texture
Don't skip cooling time or slices will fall apart
Substitutions
FAQ
Can I use fresh spinach instead of frozen?
Yes, use about 3 times the amount of fresh spinach, cook it down, and drain thoroughly before adding to the mixture.
How long will this quiche keep in the refrigerator?
The quiche will keep well covered in the refrigerator for up to 4 days and can be eaten cold or reheated.
Can I freeze this quiche?
Yes, wrap cooled quiche tightly and freeze for up to 3 months. Thaw overnight in refrigerator before serving.