This vegetarian quiche is a delightful and versatile dish that can be enjoyed for breakfast, brunch, or even dinner. With a creamy filling of eggs, milk, and cheddar cheese, combined with the nutritious goodness of spinach and onion, this quiche is both satisfying and flavorful. The pre-made or homemade pie crust provides a perfect base, making it easy to prepare and enjoy.
Most of the ingredients for this vegetarian quiche are common pantry staples, but you may need to pick up a few items if they are not already in your kitchen. Fresh spinach and a small onion are essential for adding flavor and nutrition. Additionally, ensure you have shredded cheddar cheese on hand, as it contributes to the quiche's rich and creamy texture.

Ingredients for Vegetarian Quiche Recipe
Pie crust: A pre-made or homemade crust that serves as the base for the quiche.
Milk: Adds creaminess to the quiche filling.
Eggs: The main binding ingredient that gives the quiche its structure.
Cheddar cheese: Provides a rich, cheesy flavor and creamy texture.
Spinach: Adds a nutritious and fresh element to the quiche.
Onion: Enhances the flavor with a slight sweetness and depth.
Salt: Enhances the overall taste of the quiche.
Black pepper: Adds a hint of spice and balances the flavors.
Technique Tip for This Recipe
When preparing the pie crust, ensure it is evenly pressed into the pie dish to avoid any air pockets. This will help the quiche bake evenly and prevent the crust from becoming soggy. Additionally, consider blind baking the crust for about 10 minutes before adding the filling. This step can help achieve a crispier base.
Suggested Side Dishes
Alternative Ingredients
pie crust - Substitute with phyllo dough: Phyllo dough provides a lighter, flakier texture and can be layered for added crispiness.
milk - Substitute with almond milk: Almond milk is a great dairy-free alternative that maintains a similar consistency and flavor.
eggs - Substitute with silken tofu: Silken tofu can be blended to create a similar texture to eggs and is a good source of protein.
cheddar cheese - Substitute with nutritional yeast: Nutritional yeast provides a cheesy flavor and is a popular vegan alternative.
spinach - Substitute with kale: Kale offers a similar nutrient profile and can add a slightly different texture and flavor.
onion - Substitute with leeks: Leeks have a milder flavor and can add a subtle sweetness to the quiche.
salt - Substitute with soy sauce: Soy sauce can add a depth of flavor and umami, reducing the need for additional salt.
black pepper - Substitute with white pepper: White pepper provides a similar heat but with a slightly different flavor profile, often used in lighter-colored dishes.
Alternative Recipes Similar to This Dish
How to Store or Freeze Your Quiche
- Allow the quiche to cool completely before storing. This helps prevent condensation, which can make the crust soggy.
- Wrap the quiche tightly in plastic wrap or aluminum foil to maintain its freshness.
- Place the wrapped quiche in an airtight container or a resealable plastic bag for added protection.
- Store the quiche in the refrigerator for up to 3-4 days. Reheat slices in the oven or microwave before serving.
- For longer storage, freeze the quiche. Wrap it in plastic wrap and then in aluminum foil to prevent freezer burn.
- Label the quiche with the date before placing it in the freezer. It can be stored for up to 2 months.
- To reheat a frozen quiche, preheat your oven to 350°F (175°C). Remove the foil and plastic wrap, then cover the quiche with foil and bake for 25-30 minutes or until heated through.
- For individual slices, you can reheat in the microwave. Place a slice on a microwave-safe plate and cover with a damp paper towel. Heat on medium power for 2-3 minutes, checking for doneness.
How to Reheat Leftovers
Preheat your oven to 350°F (175°C). Place the leftover quiche on a baking sheet and cover it loosely with aluminum foil. Bake for 15-20 minutes, or until heated through. This method ensures the crust remains crispy while the filling is evenly warmed.
For a quicker option, use the microwave. 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 to avoid overcooking. This method is convenient but may result in a softer crust.
If you have an air fryer, preheat it to 300°F (150°C). Place the quiche slice in the air fryer basket and heat for 5-7 minutes. This method helps maintain a crispy crust while quickly reheating the filling.
For stovetop reheating, use a skillet over medium-low heat. Place the quiche slice in the skillet and cover with a lid. Heat for 5-7 minutes, flipping halfway through. This method can help achieve a crispy bottom while warming the filling.
If you prefer a toaster oven, preheat it to 350°F (175°C). Place the quiche slice on a piece of foil or a baking sheet. Heat for 10-15 minutes, or until warmed through. This method is great for maintaining the crust texture.
Essential Tools for Making This Dish
Oven: Used to preheat and bake the quiche at 375°F (190°C).
Pie dish: Holds the pie crust and quiche mixture during baking.
Mixing bowl: Used to whisk together the eggs, milk, and other ingredients.
Whisk: Helps to thoroughly combine the eggs and milk.
Measuring cup: Measures the milk accurately.
Measuring spoons: Measures the salt and pepper accurately.
Cheese grater: Shreds the cheddar cheese if not pre-shredded.
Cutting board: Provides a surface to chop the spinach and dice the onion.
Knife: Used to chop the spinach and dice the onion.
Spatula: Helps to stir the ingredients together in the mixing bowl.
Oven mitts: Protects your hands when placing the quiche in and taking it out of the oven.
Cooling rack: Allows the quiche to cool slightly before slicing and serving.
Time-Saving Tips for This Recipe
Use pre-chopped veggies: Save time by using pre-chopped spinach and diced onions from the store.
Pre-bake the crust: Pre-bake the pie crust for 5-7 minutes to avoid a soggy bottom.
Mix in advance: Prepare the egg mixture the night before and store it in the fridge.
Shred cheese quickly: Use pre-shredded cheddar cheese to cut down on prep time.
Use a food processor: Quickly chop spinach and onions using a food processor.

Vegetarian Quiche Recipe
Ingredients
Main Ingredients
- 1 sheet Pie Crust pre-made or homemade
- 1 cup Milk
- 4 Eggs large
- 1 cup Cheddar Cheese shredded
- 1 cup Spinach chopped
- 1 Onion small, diced
- 1 pinch Salt
- 1 pinch Black Pepper
Instructions
- Preheat your oven to 375°F (190°C).
- Place the pie crust in a pie dish and set aside.
- In a mixing bowl, whisk together the eggs and milk.
- Add the shredded cheese, chopped spinach, diced onion, salt, and pepper to the egg mixture. Stir to combine.
- Pour the mixture into the pie crust.
- Bake in the preheated oven for 35-40 minutes, or until the quiche is set and the top is golden brown.
- Let the quiche cool for a few minutes before slicing and serving.
Nutritional Value
Keywords
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