Simple Mixed Vegetable Quiche is an easy, homemade egg pie filled with mixed vegetables and cheese. This recipe works well for busy weeknights and make-ahead meals. It uses common ingredients and simple steps that beginners can follow. You will get a tender, savory quiche with a lightly golden top and a firm, sliceable center.
Why You’ll Love This Recipe
The quiche has a tender egg set with crisp vegetable bites and melted cheese. Simple Mixed Vegetable Quiche delivers steady, balanced flavors and a pleasing texture that suits breakfast, lunch, or dinner. The mix of broccoli, onion, and cheese gives a fresh, savory profile that stays reliable.
The method uses quick blanching and a single bowl for eggs and dairy. This approach keeps the vegetables tender and the filling smooth. If you love easy recipes like my Spinach Frittata or Cheesy Vegetable Tart, you’ll enjoy this one too. Serve warm or room temperature for flexible meals.
Ingredients for This Recipe
Using the right ingredients helps create an even texture and clear flavor in the finished quiche.
- Pie crust: A rolled or store-bought crust provides a stable base and crisp edge for the quiche.
- Broccoli florets: Small, tender pieces add color and mild, green flavor in each bite.
- Red onion: Thinly sliced onion brings a mild sweetness and soft texture after sautéing.
- Olive oil: Used to sauté vegetables and add a light, clean flavor without overpowering.
- Eggs: They form the main structure and set the filling into a creamy, sliceable custard.
- Sour cream: Adds creaminess and a slight tang to create a smooth, rich filling.
- Shredded cheese: Melts into the custard for savory flavor and a pleasant, gooey texture.
- Salt: Enhances all flavors and balances the dairy and vegetable notes in the filling.
- Black pepper: Provides a warm, mild spice that brightens the overall taste.
- Italian-style herbs: A dried mix adds savory, aromatic notes without extra prep.
- Mixed vegetables (optional): Additional vegetables like peppers or spinach add color and nutrition.
Exact measurements are listed in the recipe card below.
How to Make This Simple Mixed Vegetable Quiche
This recipe is easy to follow and works well for beginners. Read each step before you start to keep tasks smooth.
Step 1: Prep the oven and pan
Heat the oven and prepare a quiche or tart pan with light oil or butter. Press a prepared crust evenly into the pan and set it aside.
Step 2: Blanch the broccoli
Boil salted water and cook the broccoli a few minutes until tender-crisp. Drain well and pat dry so the filling does not become watery.
Step 3: Sauté the onion
Warm olive oil in a skillet and cook the sliced red onion until it softens. Remove from heat and let it cool slightly to avoid wilting the filling.
Step 4: Mix the eggs and dairy
Whisk eggs, sour cream, and shredded cheese together until smooth. Season with salt, black pepper, and Italian-style herbs for a balanced flavor.
Step 5: Assemble the quiche
Arrange the prepared vegetables evenly over the crust and season lightly. Pour the egg mixture evenly over the vegetables to fill the pan.
Step 6: Bake and rest
Bake until the center sets and the top turns lightly golden, about 35–40 minutes. Let the quiche rest for about 10 minutes before slicing and serving.
Tips for Success
Small choices make the quiche easier to cook and slice cleanly. Follow these tips to improve texture and flavor.
- Dry vegetables: Pat vegetables dry after blanching to prevent a watery filling.
- Even crust: Press the crust evenly so the filling cooks at a steady rate.
- Don’t overbeat: Whisk eggs until smooth but avoid too much air for a denser set.
- Room temperature eggs: Use eggs at room temperature for a uniform custard texture.
- Pre-cook sturdy veggies: Blanch or sauté firmer vegetables until slightly tender.
- Check doneness: The center should be set but slightly jiggly; it will finish as it rests.
- Rest before slicing: Let the quiche cool for about 10 minutes to slice cleanly.
These tips help ensure a reliable quiche with balanced texture and flavor. The result will be enjoyable and consistent for future batches.
Equipment Needed
- Quiche or tart pan: A 10–11 inch pan gives even baking and clean slices.
- Mixing bowl: Use a medium bowl for whisking eggs, dairy, and seasonings.
- Skillet: A skillet helps sauté onions and soften vegetables before baking.
- Pot for blanching: Use a pot to boil and blanch broccoli or other firm vegetables.
- Whisk and spatula: A whisk blends the custard while a spatula helps spread fillings.
Variations
- Cheese swap: Use Swiss or Gruyère instead of cheddar for a nuttier flavor.
- Vegetarian boost: Add sautéed mushrooms and spinach for extra depth.
- Gluten-free crust: Use a gluten-free crust to make the quiche gluten-free and accessible.
- Herb twist: Add fresh herbs like chives or parsley for brighter, fresher notes.
Serving Suggestions
- Light salad: Serve with a simple mixed green salad tossed in lemon vinaigrette for a fresh contrast, balancing the quiche richness while adding a crisp, acidic element that brightens the plate.
- Roasted potatoes: Pair with small roasted potatoes seasoned with rosemary and garlic to add a warm, savory side that complements the quiche texture and keeps the meal hearty.
- Soup pairing: Offer a clear vegetable or tomato soup alongside for a cozy, light meal that pairs well with the quiche’s savory profile and adds variety to the table.
FAQs About This Recipe
Below are common questions and clear, helpful answers about making and storing this quiche.
Can I use a frozen crust instead of a fresh one?
Yes. A frozen crust works well if thawed slightly before pressing into the pan. Blind bake briefly if the recipe calls for a firmer base.
How long will the quiche keep in the refrigerator?
Store the cooled quiche in an airtight container or wrapped tightly for up to 3–4 days. Reheat slices gently to keep the texture.
Can I freeze the quiche or the filling ahead of time?
You can freeze baked quiche for up to 2 months in airtight foil or a freezer-safe container. Thaw overnight in the fridge before reheating.
What substitutions work for dairy or eggs?
For dairy-free, use plain dairy-free yogurt and a plant-based cheese. For egg substitutes, use commercial egg replacers designed for baking.
Conclusion
For another easy vegetable quiche variation, see the Easy Veggie Quiche recipe for more ideas and inspiration.

Simple Mixed Vegetable Quiche
Ingredients
Method
- Preheat the oven and prepare a quiche or tart pan with light oil or butter. Press a prepared crust evenly into the pan and set it aside.
- Boil salted water and cook the broccoli florets for a few minutes until tender-crisp. Drain well and pat dry.
- Warm olive oil in a skillet and sauté the sliced red onion until soft, then cool slightly.
- In a medium bowl, whisk eggs, sour cream, and shredded cheese together until smooth. Season with salt, black pepper, and Italian-style herbs.
- Arrange the broccoli and onion evenly over the crust and season lightly. Pour the egg mixture over the vegetables to fill the pan.
- Bake in the preheated oven for about 35–40 minutes or until the center sets and the top turns lightly golden.
- Let the quiche rest for about 10 minutes before slicing and serving.