Welcome to the ultimate guide for creating a delightful and effortlessly elegant breakfast or brunch centerpiece: the Broccoli, Ham, and Swiss Crustless Quiche. This incredibly versatile dish is a true crowd-pleaser, combining fresh, vibrant broccoli with savory ham and rich Swiss cheese, all baked into a fluffy, flavorful egg custard. Perfect for holidays like Easter or Mother’s Day, a leisurely weekend brunch, or even a quick weekday meal prep, this quiche promises both convenience and gourmet taste without the hassle of a traditional crust.
Imagine waking up to the aroma of a warm, cheesy quiche baking in your oven. This recipe simplifies the quiche-making process, eliminating the need for a crust, which not only saves time but also makes it a fantastic option for those seeking gluten-free or lower-carb alternatives. In about an hour, you can have a magnificent meal ready to serve six, guaranteed to impress with its vibrant colors and harmonious flavors.

This Easter, step away from the usual routine and embrace the joy of a stress-free brunch. While biscuits and gravy hold a special place in many hearts, a quiche opens up a world of possibilities for side dishes – and who doesn’t love a lavish spread? Our Broccoli, Ham, and Swiss Crustless Quiche is the star of this year’s menu, perfectly complemented by crispy breakfast potatoes and a refreshing arugula salad. This combination isn’t just a meal; it’s a dream brunch come true, remarkably simple to assemble yet incredibly satisfying.

Why Choose a Crustless Quiche? The Benefits Are Abundant!
Opting for a crustless quiche offers numerous advantages, making it a favorite for many home cooks and diners. Firstly, it’s a fantastic way to significantly reduce preparation time. No need to fuss with pie dough, rolling it out, or blind baking; simply mix your ingredients and pour! This makes it ideal for busy mornings or when you’re entertaining and want to minimize kitchen time.
Beyond convenience, a crustless quiche is naturally gluten-free, catering to dietary restrictions without compromising on flavor or texture. It’s also an excellent low-carb option, packed with protein and vegetables, making it a healthier choice for breakfast, lunch, or even a light dinner. The absence of a crust allows the fresh, vibrant flavors of the broccoli, savory ham, and creamy Swiss cheese to truly shine, delivering a purer, more focused taste experience. Plus, it bakes up beautifully light and fluffy, with a delightful custardy texture that’s simply irresistible.

Essential Ingredients for Your Perfect Quiche
Crafting this exquisite Broccoli, Ham, and Swiss Crustless Quiche requires a selection of fresh, high-quality ingredients that harmonize to create a truly memorable dish. Each component plays a vital role in building the quiche’s signature flavor and texture:
- Small Broccoli Florets: These vibrant green gems not only add a beautiful pop of color but also contribute a delicate crunch and earthy flavor. Cutting them into small pieces ensures they cook evenly and integrate seamlessly into the egg mixture.
- Yellow Onion: A foundational ingredient, diced yellow onion provides a subtle sweetness and aromatic depth when sautéed, complementing the other robust flavors.
- Mushrooms: Whether you choose classic white button or more intensely flavored cremini mushrooms, they add an umami richness and a tender texture that elevates the quiche.
- Garlic: A single minced clove of garlic delivers a distinctive, pungent aroma and flavor that awakens the palate and ties the savory elements together.
- Fresh Thyme: This herb introduces an earthy, slightly minty, and lemony note, adding an aromatic complexity that truly distinguishes this quiche. Fresh is always best for maximum impact.
- Eggs: The very heart of the quiche, eggs form the custardy base. Beaten until thick and frothy, they create a light and airy texture when baked.
- Swiss Cheese: Known for its nutty, buttery flavor and excellent melting properties, grated Swiss cheese provides a wonderful creaminess and a delightful savory tang.
- Cooked Ham: Diced cooked ham brings a comforting saltiness and a subtle smoky undertone, along with a significant protein boost, making the quiche hearty and satisfying.
- Kosher Salt: Essential for enhancing and balancing all the flavors within the dish. Used judiciously throughout the cooking process.
- Freshly Ground Black Pepper: Adds a pleasant warmth and a slight peppery bite, finishing the seasoning profile perfectly.
Simple Steps to a Stunning Crustless Quiche
Follow these easy instructions to create your flawless Broccoli, Ham, and Swiss Crustless Quiche. With minimal effort, you’ll achieve maximum flavor and a beautifully baked dish.

Step 1: Sauté the Aromatics and Broccoli
Begin by preheating your oven to 350°F (175°C) and lightly greasing a 9-inch pie plate or quiche dish. In a 10-inch skillet, heat a teaspoon of light olive oil over medium to medium-low heat. Add 2 cups of small broccoli florets, 1 cup of diced yellow onion, and a pinch of kosher salt to the pan. Stir gently to coat the vegetables in oil.

Step 2: Continue Sautéing until Tender
Continue to stir and sauté the broccoli and onions for 8 to 10 minutes. The goal is for the vegetables to soften and become slightly translucent, releasing their aromatic compounds. Ensure they don’t brown too quickly by adjusting the heat if necessary.

Step 3: Introduce Mushrooms to the Mix
Add 1 cup of sliced mushrooms (cremini work wonderfully) to the skillet with the softened broccoli and onions. Add another small pinch of salt to draw out their moisture and enhance their flavor. Break up any larger mushroom pieces to ensure even cooking.

Step 4: Finish Sautéing and Add Aromatics
Sauté the mushroom mixture for an additional 3 to 4 minutes, allowing them to release their liquids and soften. Next, stir in the minced garlic clove and 1 teaspoon of chopped fresh thyme. Cook for just 1 minute more, until the garlic becomes fragrant. Immediately remove the skillet from the heat to prevent the garlic from burning and allow the vegetable mixture to cool slightly. This step is crucial to avoid scrambling the eggs when combined.


Step 5: Prepare the Egg Base
While the vegetables cool, crack 6 large eggs into a spacious mixing bowl. Using a whisk, beat the eggs vigorously until they are thick and frothy. This aeration is key to a light, tender quiche. Season the beaten eggs with a pinch or two of kosher salt and freshly ground black pepper. Remember, ham and Swiss cheese contribute their own saltiness, so be mindful not to over-season at this stage.


Pro Tip: Season with care, as ham and cheese naturally add saltiness.
Step 6: Combine Ham and Cheese with Eggs
To the beaten eggs, add 1 cup of diced cooked ham and 2 cups of freshly grated Swiss cheese. Use a rubber spatula to gently stir these ingredients into the egg mixture until well combined. The fresher the cheese is grated, the better it will melt and distribute throughout the quiche.

Step 7: Fold in the Cooled Vegetables
Once the broccoli and mushroom mixture has cooled down sufficiently (it can be warm, but definitely not hot), add it to the bowl containing the eggs, ham, and cheese. Gently fold everything together with your rubber spatula until all components are evenly distributed within the egg mixture. This ensures every slice of quiche is packed with flavor.


Step 8: Bake to Golden Perfection
Pour the entire quiche mixture into your prepared 9-inch pie plate or quiche dish. For easier handling and to catch any potential spills, place the quiche dish onto a rimmed baking sheet. Slide it onto the middle rack of your preheated oven and bake for 40 minutes, or until the center is set and the top is beautifully golden brown. To ensure even baking and consistent browning, rotate the dish halfway through the baking time.

Step 9: Rest, Slice, and Serve!
Once baked, remove the quiche from the oven and allow it to rest for at least 5 minutes before slicing. This resting period allows the custard to fully set, making for cleaner, more intact slices. Finally, serve this gorgeous quiche alongside your favorite sides, such as crispy breakfast potatoes and a fresh arugula salad for a complete and utterly delightful meal.


Expert Tips for Quiche Success Every Time
Achieving a perfect quiche is simpler than you might think, especially with a few handy tips:
- Don’t Overcrowd the Skillet: When sautéing your vegetables, give them enough space in the pan. Overcrowding can steam them instead of sautéing, leading to soggy results. Cook in batches if necessary.
- Cool Your Vegetables: As highlighted in the instructions, ensure your sautéed vegetables are not piping hot when mixed with the eggs. Warm is fine, but intense heat can prematurely cook the eggs, leading to a lumpy texture.
- Whip Your Eggs Well: Thoroughly whisking the eggs introduces air, resulting in a lighter, fluffier quiche texture. Don’t skip this step!
- Avoid Overbaking: Overbaking can cause your quiche to become tough and rubbery. The center should be set but still have a slight jiggle when gently shaken. It will continue to set as it cools.
- Fresh is Best: Whenever possible, opt for fresh broccoli, mushrooms, garlic, and thyme. Their vibrant flavors make a significant difference in the final taste.
- Salt Wisely: Ham and most cheeses are naturally salty. Taste your ham before adding salt to the egg mixture, and adjust accordingly. It’s easier to add more salt later than to remove it.
- Use a Rimmed Baking Sheet: This isn’t just for spills; it provides stability when transferring the quiche to and from the oven, preventing accidents.
Delightful Serving Suggestions and Creative Variations
This Broccoli, Ham, and Swiss Crustless Quiche is a meal in itself, but it truly shines when paired with complementary sides. Our top recommendations include crispy rosemary breakfast potatoes, which offer a satisfying crunch and herbaceous note, and a light, peppery arugula salad, providing a fresh contrast to the rich quiche. For an even more indulgent spread, consider adding a vibrant fruit salad, a basket of warm croissants, or even mimosas for a truly festive occasion.

Beyond its incredible aroma, you’ll be captivated by the flavor profile of this quiche. The classic combination of ham and Swiss cheese is always a winner, but the addition of tender broccoli florets elevates it to new heights. The subtle hints of garlic and fresh thyme infuse the dish with a homey warmth and an utterly scrumptious herbaceous quality, making every bite a delight. It’s a harmonious blend of savory, creamy, and fresh elements that create a truly balanced and comforting dish.
Customization Ideas:
- Vegetable Swaps: Feel free to experiment with other vegetables like spinach, bell peppers, sun-dried tomatoes, or asparagus. Just ensure they are pre-cooked and drained of excess moisture.
- Cheese Alternatives: Gruyere cheese offers a similar nutty profile to Swiss, while sharp cheddar or a blend of Italian cheeses could provide a different, equally delicious flavor. Feta cheese adds a tangy, salty kick.
- Protein Variations: Cooked crumbled sausage, crispy bacon bits, or shredded chicken can easily replace the ham, allowing you to tailor the quiche to your preferences.
- Spice It Up: A pinch of nutmeg can enhance the cheesy flavor, while a dash of red pepper flakes could add a subtle warmth.

Storage and Reheating
One of the many beauties of this quiche is its make-ahead potential and excellent storability. Leftovers can be stored in an airtight container in the refrigerator for up to 3-4 days. For longer storage, slices can be individually wrapped and frozen for up to 2-3 months. To reheat, simply warm individual slices in the microwave for 1-2 minutes, or in a preheated oven at 300°F (150°C) for 15-20 minutes, until heated through. This makes it perfect for quick breakfasts or lunches throughout the week.
We hope you enjoy preparing and savoring this incredible Broccoli, Ham, and Swiss Crustless Quiche! It’s a recipe that combines simplicity with sophisticated flavors, making it a fantastic addition to your culinary repertoire. If you give this recipe a try, we’d love to hear from you. Snap a photo and share your creation on social media – don’t forget to tag us!

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Broccoli Ham and Swiss Crustless Quiche
Broccoli, Ham and Swiss Crustless Quiche is delicious and so simple to throw together. Fresh broccoli sautés with onion, mushroom, garlic and is mixed into beaten eggs with Swiss cheese and ham. Serves 6 in 1 hour.
Ingredients
- Olive oil
- 2 cup broccoli florets, diced small
- 1 cup yellow onion, diced
- 1 cup mushrooms, sliced (e.g., cremini)
- 1 clove garlic, finely minced
- 1 teaspoon thyme, minced (fresh)
- 6 large eggs, beaten
- 2 cups Swiss cheese, grated fresh
- 1 cup ham, diced
- Kosher salt, to taste
- Black pepper, freshly ground
Instructions
- Preheat your oven to 350°F (175°C) and spray a 9-inch pie plate or quiche pan with cooking spray.
- Add 1 to 2 teaspoons olive oil, onions, and small broccoli florets with a pinch of kosher salt to a 10-inch skillet. Heat on medium to medium-low. Stir and cook for 8 to 10 minutes or until the vegetables are tender.
- Add mushrooms to the pan. Break up any larger pieces and cook for another 3 to 4 minutes. Next, add the minced garlic and chopped fresh thyme, stir, and cook for 1 minute. Remove the skillet from heat and let the mixture cool.
- Meanwhile, in a large mixing bowl, whisk the eggs until thick and frothy. Season with salt and pepper to taste. Add in the grated Swiss cheese and diced ham, then use a rubber spatula to stir and combine.
- Once the broccoli and mushroom mixture has cooled sufficiently (it can be warm, but not hot), add it to the egg, ham, and cheese mixture. Stir well to combine all ingredients evenly.
- Pour the combined quiche mixture into your prepared pie pan. Place the pan on a rimmed baking sheet for stability and slide it onto the middle rack of your oven. Bake for 40 minutes, or until the quiche is set and golden brown. Rotate the dish halfway through baking for even cooking and browning.
- Allow the baked quiche to rest for at least 5 minutes before slicing and serving. This helps the custard set properly for clean slices.
Notes
Delicious served with rosemary breakfast potatoes and a fresh green salad!
Nutrition Disclaimer: All information presented on this site is intended for informational purposes only. I am not a certified nutritionist, and any nutritional information shared on SimplyScratch.com should only be used as a general guideline.
Nutrition Facts (per serving):
- Serving: 1 slice
- Calories: 291 kcal
- Carbohydrates: 8g
- Protein: 23g
- Fat: 19g
- Saturated Fat: 9g
- Polyunsaturated Fat: 2g
- Monounsaturated Fat: 6g
- Trans Fat: 1g
- Cholesterol: 234mg
- Sodium: 429mg
- Potassium: 353mg
- Fiber: 1g
- Sugar: 3g
- Vitamin A: 774 IU
- Vitamin C: 30mg
- Calcium: 338mg
- Iron: 2mg