Ingredients
- Eggs: 6 large eggs are the foundation of our quiche, providing structure, richness, and protein. Opt for free-range or organic eggs whenever possible for superior flavor and ethical considerations. Eggs are not just binders; they are nutritional powerhouses packed with essential amino acids, vitamins, and minerals. They contribute to the creamy texture and hold all the other ingredients together beautifully.
- Milk or Cream: 1 cup of milk or cream (or a combination) adds moisture and creaminess to the quiche. For a lighter version, use skim milk or unsweetened almond milk. For a richer, more decadent quiche, heavy cream or half-and-half will create a luxuriously smooth texture. Consider the desired richness and calorie count when choosing between milk and cream. A blend of milk and a touch of cream can strike a perfect balance.
- Cheese: 1 cup of shredded cheese brings a savory depth and delightful meltiness to the quiche. The cheese choice is incredibly versatile – you can use cheddar, Gruyere, mozzarella, Monterey Jack, or a blend. For a sharper flavor, consider using a strong cheddar or Parmesan. For a milder, meltier texture, mozzarella or Monterey Jack are excellent choices. Pre-shredded cheese is convenient, but freshly grated cheese melts more smoothly and often has a better flavor due to the absence of cellulose and other anti-caking agents.
- Onion: 1 medium onion, diced, forms the aromatic base of the quiche. Yellow or white onions work well, providing a mild sweetness that complements the vegetables. Sautéing the onion before adding it to the quiche mellows its sharpness and enhances its flavor, creating a more harmonious blend with the other ingredients. Dice the onion into small, even pieces for consistent cooking and distribution throughout the quiche.
- Bell Peppers: 1 cup of diced bell peppers adds vibrant color, sweetness, and a satisfying crunch. Use a mix of red, yellow, and orange bell peppers for visual appeal and a variety of flavors. Bell peppers are rich in Vitamin C and antioxidants, adding a nutritional boost to the quiche. Remove the seeds and membranes before dicing the peppers into bite-sized pieces.
- Zucchini or Summer Squash: 1 cup of diced zucchini or summer squash contributes a mild, slightly sweet flavor and adds moisture to the quiche. These summer squashes are low in calories and rich in vitamins and minerals. Choose firm zucchini or summer squash and dice them into cubes of similar size to the other vegetables for even cooking. No need to peel them unless the skin is particularly thick or tough.
- Broccoli or Cauliflower: 1 cup of broccoli or cauliflower florets, cooked until tender-crisp, adds a cruciferous vegetable element, bringing a slightly earthy flavor and wonderful texture. Broccoli and cauliflower are packed with fiber, vitamins, and antioxidants. Steaming, roasting, or microwaving the florets until tender-crisp before adding them to the quiche ensures they are cooked through and prevents them from being too crunchy in the final dish.
- Mushrooms: 1 cup of sliced mushrooms adds an earthy, umami flavor and a meaty texture. Cremini, button, or shiitake mushrooms all work well. Sautéing the mushrooms before adding them to the quiche draws out their moisture and intensifies their flavor, preventing the quiche from becoming watery. Slice the mushrooms evenly for consistent cooking.
- Garlic: 2 cloves of garlic, minced, infuse the quiche with a pungent, savory aroma and flavor. Garlic is a flavor enhancer and also boasts numerous health benefits. Mince the garlic finely to ensure it distributes evenly throughout the quiche and doesn’t overpower the other flavors.
- Fresh Herbs (Optional): 2 tablespoons of chopped fresh herbs like parsley, chives, thyme, or basil add a bright, herbaceous note and elevate the overall flavor profile. Fresh herbs are best for their vibrant aroma and taste. Choose herbs that complement the vegetable combination you are using. Parsley and chives are classic choices, while thyme and basil add a Mediterranean touch.
- Salt and Pepper: To taste, essential for seasoning and enhancing the flavors of all the ingredients. Use kosher salt for its clean taste and freshly ground black pepper for its aromatic bite. Season generously, tasting as you go, to ensure the quiche is well-flavored.
- Olive Oil or Butter: 1 tablespoon of olive oil or butter for sautéing the vegetables. Olive oil adds a healthy fat and a subtle fruity flavor, while butter provides richness and a classic flavor. Choose whichever you prefer or have on hand.
Instructions
Step 1: Preheat Your Oven and Prepare Your Baking Dish
- Preheat your oven to 375°F (190°C). Preheating the oven is crucial for even cooking. A properly preheated oven ensures that the quiche cooks uniformly from all sides and sets beautifully.
- Lightly grease a 9-inch pie dish or a similar-sized oven-safe dish with cooking spray or a bit of olive oil. Greasing the dish prevents the quiche from sticking and makes it easier to remove after baking. A glass or ceramic pie dish works well.
Step 2: Sauté the Vegetables
- Heat olive oil or butter in a large skillet over medium heat. Sautéing the vegetables softens them, enhances their flavor, and removes excess moisture, preventing a soggy quiche.
- Add diced onion and cook until softened and translucent, about 5 minutes. Sautéing the onion first builds a flavorful base for the quiche. Stir occasionally to prevent burning.
- Add minced garlic, diced bell peppers, zucchini or summer squash, and sliced mushrooms to the skillet. Cook for another 5-7 minutes, or until the vegetables are tender-crisp and slightly softened. Don’t overcook the vegetables at this stage; they will continue to cook in the oven. Stir occasionally to ensure even cooking.
- If using broccoli or cauliflower florets, add them to the skillet during the last few minutes of cooking to warm them through. If the broccoli or cauliflower is raw, it’s best to lightly steam or microwave it until tender-crisp before adding it to the skillet.
- Season the vegetables with salt and pepper to taste. Seasoning at this stage allows the flavors to meld and develop. Taste and adjust seasoning as needed.
- Remove the skillet from the heat and set aside to cool slightly. Allowing the vegetables to cool slightly prevents them from cooking the eggs prematurely when combined.
Step 3: Prepare the Egg Mixture
- In a large bowl, whisk together eggs, milk or cream, and shredded cheese until well combined. Whisking ensures that the eggs and dairy are fully incorporated, creating a smooth and homogenous mixture. Don’t over-whisk, as this can incorporate too much air and make the quiche puffy and less creamy.
- Season the egg mixture with salt and pepper to taste. Remember that the vegetables are already seasoned, so taste and adjust seasoning carefully.
Step 4: Assemble the Quiche
- Spread the sautéed vegetables evenly in the prepared pie dish. Distributing the vegetables evenly ensures that each slice of quiche contains a good balance of ingredients.
- Pour the egg mixture over the vegetables, ensuring that it is evenly distributed. Gently shake the pie dish to help the egg mixture settle and fill in any gaps between the vegetables.
- If using fresh herbs, sprinkle them evenly over the top of the quiche. Fresh herbs add a final flourish of flavor and visual appeal.
Step 5: Bake the Quiche
- Bake in the preheated oven for 30-40 minutes, or until the quiche is set and lightly golden brown on top. The quiche is done when the center is just set and doesn’t jiggle excessively when the dish is gently shaken. A toothpick inserted into the center should come out mostly clean, with perhaps a few moist crumbs attached.
- If the top of the quiche is browning too quickly, loosely tent it with foil during the last 10-15 minutes of baking. This prevents the top from burning while ensuring the inside is fully cooked.
Step 6: Cool and Serve
- Remove the quiche from the oven and let it cool in the pie dish for at least 10-15 minutes before slicing and serving. Cooling allows the quiche to set further and makes it easier to slice and serve without it falling apart.
- Serve warm or at room temperature. Crustless Garden Vegetable Quiche is delicious served both warm and at room temperature, making it perfect for brunch, lunch, or dinner.
Nutrition
- Serving Size: One Normal Portion
- Calories: 250-350
- Fat: 15-25 grams
- Carbohydrates: 5-10 grams
- Fiber: 2-4 grams
- Protein: 15-20 grams