Name: Crustless Broccoli and Gruyère Quiche Recipe
Prep time: 15 min
Cook time: 45 min
Total time: 1 h
Cuisine: American
Ingredients: 6 large eggs; ½ cup milk; ½ teaspoon sea salt, plus more to taste; Freshly ground black pepper, to taste; 1 tablespoon extra-virgin olive oil, plus more for greasing the pie dish; 2 shallots, thinly sliced (⅔ cup); 3 cups small broccoli florets (6 ounces); ¼ cup water; 1 cup grated Gruyere cheese (2 ounces); 1 tablespoon fresh thyme leaves or chopped fresh chives

Jump to Recipe· 4.3 from 87 reviews

If you are searching for a delightful and wholesome brunch or light dinner idea, this Crustless Broccoli and Gruyère Quiche Recipe will become your new favorite. It’s a beautiful combination of tender broccoli, sweet shallots, and nutty Gruyère cheese, all enveloped in a creamy egg custard without the fuss of a crust. This gluten-free marvel keeps things simple yet surprisingly elegant, making it perfect for both weeknight meals and impressing guests on weekends. Trust me, once you try this comforting quiche, you’ll wonder why you ever needed a crust at all!

The image shows a light green cutting board placed on a white marbled surface. On the board, there are several pieces of fresh broccoli with a knife that has a white handle resting among them. Around the cutting board, there is a white egg carton holding four brown eggs and one loose brown egg next to a glass bottle of olive oil. Nearby, a small white bowl contains coarse salt, and there are some fresh herbs scattered next to a wooden pepper mill. A white bowl filled with sliced light purple onions and a block of pale yellow cheese are visible in the upper right corner, alongside a glass jar of milk. The colors are fresh and natural, with green, white, yellow, and purple tones. photo taken with an iphone --ar 4:5 --v 7

Ingredients You'll Need

Each ingredient in this quiche plays a crucial role in building the perfect harmony of flavor and texture. From the creamy eggs to the fresh herbs, everything is chosen to elevate this dish to pure deliciousness.

6 large eggs: The rich and creamy base that holds the quiche together and gives it a luscious texture.
½ cup milk: Adds moisture and lightness to the egg custard for a silky finish.
½ teaspoon sea salt: Enhances all the flavors without overpowering the delicate ingredients.
Freshly ground black pepper: Provides a gentle warmth and a hint of spice throughout.
1 tablespoon extra-virgin olive oil: Used to sauté shallots and broccoli, adding a subtle fruitiness and depth.
2 shallots, thinly sliced (⅔ cup): Soft and sweet, these bring a tender bite and aromatic complexity.
3 cups small broccoli florets (6 ounces): The star vegetable, bright and fresh, giving vibrant color and a slight crunch.
¼ cup water: Helps steam the broccoli to just the right doneness without oiliness.
1 cup grated Gruyère cheese (2 ounces): Melts beautifully, lending a nutty, creamy richness that’s hard to resist.
1 tablespoon fresh thyme leaves or chopped fresh chives: Introduces a lovely herbal note that lifts the entire dish.

How to Make Crustless Broccoli and Gruyère Quiche Recipe

Step 1: Prepare Your Oven and Pie Dish

Start by preheating your oven to 350°F (175°C) and generously greasing a 9-inch or 9.5-inch pie dish with olive oil. This small prep ensures that the quiche won’t stick and will come out perfectly shaped and golden.

Step 2: Whisk the Egg Mixture

In a large bowl, combine the eggs, milk, sea salt, and freshly ground black pepper. Whisk them together until smooth and well incorporated, creating the silky custard base that is the heart of our quiche.

Step 3: Sauté Shallots and Broccoli

Heat a tablespoon of extra-virgin olive oil in a nonstick skillet over medium heat. Add the thinly sliced shallots with a pinch of salt and cook them gently for 4 to 5 minutes until fragrant and softened. Next, toss in the broccoli florets and water. Continue cooking and stirring for about 4 minutes until the water evaporates, and the broccoli turns a vibrant green and loses its raw crunch.

Step 4: Assemble and Bake

Transfer the cooked vegetables evenly into your prepared pie dish. Sprinkle your grated Gruyère cheese evenly over the veggies, distributing that melty goodness. Pour the egg mixture gently over everything and give the dish a small shake to level out the custard. Finally, scatter fresh thyme leaves or chopped chives on top. Bake in the preheated oven for 30 to 40 minutes until the eggs are fully set and just lightly golden on top.

How to Serve Crustless Broccoli and Gruyère Quiche Recipe

A light green scalloped ceramic bowl sits on a white marbled surface filled with a creamy yellow mixture that looks like an egg base. Mixed inside are bright green broccoli florets and finely shredded white cheese scattered evenly across the surface. Around the bowl, a small white plate holds more shredded cheese, while nearby are a wooden pepper grinder and a metal whisk with a wooden handle. A pale blue cloth is slightly draped beside the bowl. The overall look is fresh and ready for baking. photo taken with an iphone --ar 4:5 --v 7

Garnishes

Adding fresh garnishes takes your Crustless Broccoli and Gruyère Quiche Recipe to the next level. Sprinkle a little extra chopped chives or thyme for a fresh herbal pop. A light drizzle of good olive oil or a few crumbles of goat cheese can also bring additional creaminess and flair.

Side Dishes

This quiche pairs beautifully with a crisp green salad dressed with a tangy vinaigrette to balance out the richness. Fresh fruit like berries or sliced citrus works wonderfully to add a refreshing contrast and make your meal feel light yet satisfying.

Creative Ways to Present

To impress your guests, slice the quiche into neat wedges and serve on a rustic wooden board with small bowls of complementary spreads or chutneys. You can even cut mini versions for an elegant brunch buffet or tea party. The vibrant green broccoli and golden Gruyère always make for a visually stunning presentation.

Make Ahead and Storage

Storing Leftovers

Leftover Crustless Broccoli and Gruyère Quiche Recipe can be stored covered in the refrigerator for up to 3 days. Keep it tightly wrapped or in an airtight container to preserve its moisture and flavor until your next delicious meal.

Freezing

You can freeze portions of this quiche for up to a month. Wrap warmly in plastic wrap followed by aluminum foil to avoid freezer burn. When you’re ready to enjoy, thaw overnight in the refrigerator before reheating.

Reheating

To reheat, place a slice on a baking tray and warm it in a 350°F oven for about 15 minutes until heated through and slightly crisp on the edges. Avoid microwaving if you want to keep that perfect texture and prevent sogginess.

FAQs

Can I substitute the Gruyère cheese with another cheese?

Absolutely! While Gruyère offers a unique nutty flavor, you can use cheeses like Swiss, Fontina, or even sharp Cheddar depending on your preference. Just keep in mind the melting qualities and flavors may vary slightly.

Is this Crustless Broccoli and Gruyère Quiche Recipe gluten-free?

Yes, this recipe contains no flour or crust, making it naturally gluten-free and suitable for those with gluten sensitivities or celiac disease.

Can I use frozen broccoli instead of fresh?

While fresh broccoli is recommended for the best texture and color, you can use frozen if that's what you have. Just thaw and drain it well, then reduce the cooking water since frozen broccoli tends to release moisture.

How long does this quiche keep in the fridge?

Stored properly, the quiche stays fresh and delicious for up to 3 days. Beyond that, it might start to lose its texture and flavor, so it’s best enjoyed sooner.

Can I add other vegetables to this quiche?

Definitely! Feel free to mix in mushrooms, bell peppers, or spinach. Just sauté them along with the shallots and broccoli so they meld nicely into the custard base.

Final Thoughts

This Crustless Broccoli and Gruyère Quiche Recipe is a truly wonderful dish that combines ease, elegance, and explosive flavor all in one. It’s perfect for any meal of the day or any season, delivering comfort without complexity. Give it a try—you’ll quickly see why this recipe holds a special spot in my heart and will become a treasured staple in your kitchen too.

Crustless Broccoli and Gruyère Quiche Recipe

Ingredients You'll Need