This delightful vegetarian quiche is perfect for any meal of the day. With a flaky homemade crust and a rich, savory filling, it's sure to please everyone at the table. The combination of cheddar cheese, spinach, and onion creates a harmonious blend of flavors that will make this dish a favorite in your household.
While most of the ingredients for this quiche are common pantry staples, you might need to pick up a few items at the supermarket. Make sure to get fresh spinach and a good-quality cheddar cheese. If you don't already have all-purpose flour or cold butter, you'll need those for the crust. Everything else should be easy to find.

Ingredients For Vegetarian Quiche Recipe
All-purpose flour: This is the base for the crust, providing structure and texture.
Butter: Cold and diced, it helps create a flaky crust.
Water: Cold water is essential to bring the dough together without melting the butter.
Milk: Adds creaminess to the filling.
Eggs: Beaten eggs help bind the filling and give it structure.
Cheddar cheese: Shredded cheese adds a rich, savory flavor.
Spinach: Chopped spinach adds a fresh, earthy taste and vibrant color.
Onion: Chopped onion adds a sweet and savory depth to the filling.
Salt: Enhances the overall flavor of the quiche.
Black pepper: Adds a hint of spice and balances the flavors.
Technique Tip for This Recipe
When making the pie crust, ensure that the butter is very cold. This helps create a flaky texture. Use a pastry cutter or your fingers to combine the flour and butter until the mixture resembles coarse crumbs. When adding the cold water, do so gradually and mix just until the dough comes together. Overworking the dough can result in a tough crust.
Suggested Side Dishes
Alternative Ingredients
all-purpose flour - Substitute with whole wheat flour: Whole wheat flour adds more fiber and nutrients, though it may make the crust denser.
cold and diced butter - Substitute with coconut oil: Coconut oil can provide a similar texture and is a plant-based alternative.
cold water - Substitute with cold vegetable broth: Adds a bit more flavor to the crust.
milk - Substitute with almond milk: Almond milk is a dairy-free alternative that works well in quiche.
beaten eggs - Substitute with silken tofu: Silken tofu can mimic the texture of eggs and is a great vegan option.
shredded cheddar cheese - Substitute with nutritional yeast: Nutritional yeast provides a cheesy flavor without the dairy.
chopped spinach - Substitute with kale: Kale is a hearty green that can be used in place of spinach.
chopped onion - Substitute with leeks: Leeks offer a milder, sweeter flavor compared to onions.
salt - Substitute with soy sauce: Soy sauce can add a salty, umami flavor to the dish.
black pepper - Substitute with white pepper: White pepper provides a similar heat but with a slightly different flavor profile.
Alternative Recipes Similar to This Dish
How to Store or Freeze Your Quiche
- Allow the quiche to cool completely at room temperature before storing. This helps prevent condensation, which can make the crust soggy.
- Wrap the quiche tightly with plastic wrap or aluminum foil to keep it fresh. Alternatively, you can place it in an airtight container.
- Store the quiche in the refrigerator for up to 3-4 days. Reheat individual slices in the microwave or oven before serving.
- For longer storage, consider freezing the quiche. First, cut it into individual slices for easy reheating.
- Wrap each slice in plastic wrap, then place them in a freezer-safe bag or container. Label with the date to keep track of freshness.
- When ready to enjoy, thaw the quiche slices in the refrigerator overnight. Reheat in the oven at 350°F (175°C) for about 20 minutes, or until warmed through.
- To maintain the best texture and flavor, avoid refreezing quiche once it has been thawed.
How to Reheat Leftovers
Oven Method: Preheat your oven to 350°F (175°C). Place the leftover quiche on a baking sheet. Cover it loosely with aluminum foil to prevent the crust from burning. Heat for about 15-20 minutes or until the quiche is warmed through. This method ensures the crust remains crispy and the filling is evenly heated.
Microwave Method: Place a slice of quiche on a microwave-safe plate. Cover it with a microwave-safe lid or another plate to retain moisture. Heat on medium power for 1-2 minutes, checking halfway through. Be cautious, as the crust may become slightly soggy with this method.
Toaster Oven Method: Preheat your toaster oven to 350°F (175°C). Place the quiche slice on the toaster oven tray. Heat for about 10-15 minutes, keeping an eye on it to ensure it doesn’t overcook. This method is great for maintaining the crust's texture.
Skillet Method: Heat a non-stick skillet over medium-low heat. Place the quiche slice in the skillet and cover with a lid. Heat for about 5-7 minutes, flipping halfway through. This method helps keep the crust crispy while warming the filling.
Air Fryer Method: Preheat your air fryer to 320°F (160°C). Place the quiche slice in the air fryer basket. Heat for about 5-7 minutes, checking halfway through. This method ensures a crispy crust and evenly heated filling.
Essential Tools for This Recipe
Oven: Used to preheat and bake the quiche at 375°F (190°C).
Mixing bowl: Used to combine flour and butter, and to whisk together eggs, milk, salt, and pepper.
Pie dish: Used to press the dough into and hold the quiche mixture while baking.
Whisk: Used to beat the eggs and mix them with milk, salt, and pepper.
Measuring cups: Used to measure out the flour, milk, and shredded cheddar cheese.
Measuring spoons: Used to measure out the salt and black pepper.
Knife: Used to chop the spinach and onion.
Cutting board: Used as a surface to chop the spinach and onion.
Pastry cutter: Used to combine the flour and butter until crumbly.
Spatula: Used to stir the cheese, spinach, and onion into the egg mixture.
Cooling rack: Used to let the quiche cool slightly before serving.
Time-Saving Tips for Making This Dish
Use pre-made crust: Save time by using a store-bought pie crust instead of making one from scratch.
Pre-chop vegetables: Chop the onion and spinach ahead of time and store them in the fridge.
Shred cheese in bulk: Shred a large amount of cheddar cheese and keep it in an airtight container for future use.
Batch cooking: Make multiple quiches at once and freeze them for quick meals later.
Use a food processor: Quickly mix the flour and butter for the crust using a food processor.

Vegetarian Quiche Recipe
Ingredients
Main Ingredients
- 1 cup All-purpose flour
- ½ cup Butter cold and diced
- ¼ cup Cold water
- 1 cup Milk
- 4 Eggs beaten
- 1 cup Cheddar cheese shredded
- 1 cup Spinach chopped
- 1 Onion chopped
- 1 teaspoon Salt
- ½ teaspoon Black pepper
Instructions
- Preheat oven to 375°F (190°C).
- In a mixing bowl, combine flour and butter until crumbly. Add cold water and mix until dough forms. Press dough into a pie dish.
- In another bowl, whisk together eggs, milk, salt, and pepper. Stir in cheese, spinach, and onion. Pour mixture into the pie crust.
- Bake for 45 minutes or until the quiche is set and golden brown. Let cool slightly before serving.
Nutritional Value
Keywords
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