This Crustless Broccoli Cheddar Quiche is a delicious and healthy breakfast idea that you can make ahead of time. It's low carb, too!

Since this quiche has no crust, it comes together quickly and keeps the focus on the protein and veggies. You can slice it into portions for the week and enjoy it warm or cold, making it a flexible option for breakfast, lunch or even a light dinner.
Why you'll love this recipe
- Great for meal prep: Make it once and enjoy it all week, stress-free.
- Low carb and gluten-free: With no crust, it's naturally low in carbs and perfect for a gluten-free option.
Ingredients and substitutions
- Butter – use your favourite butter substitute instead.
- Eggs – you can make this using 24 egg whites although it will have a different flavor.
- Broccoli – swap out the broccoli florets for another veggie of your choice.
- Cheddar cheese – feel free to use your favourite cheese like mozzarella, Swiss or Monterey Jack.
- Red onion – white or yellow onion would also work in this recipe.

How to make a crustless quiche

Step 1: Assemble your ingredients.
Prepare the ingredients and assemble.
Step 2: Grease the pan.
Preheat oven and grease a cake pan.

Step 3: Whisk the eggs.
Whisk the eggs together until combined.
Step 4: Stir everything together.
Mix in the chopped broccoli florets, cheddar and red onion.

Step 5: Pour it into the pan.
Add egg mixture to the greased cake pan.
Step 6: Bake and serve!
Bake in the oven, cut quiche into slices, then serve and enjoy!

Variations of this quiche recipe
Once you've mastered the basic technique, there are so many ways you can change this up! Here are some different options that are all delicious:
- Egg whites: Use 24 egg whites instead of 12 eggs and keep an eye on it while cooking. You could also check out my egg white frittata recipe!
- Protein: Incorporate ham, bacon, sausage crumbles, salami, or ground beef.
- Veggies: Try mushrooms, zucchini, cauliflower, spinach, leek, roasted red peppers, cherry tomatoes, bell peppers.
- Cheese: Use swiss, goat cheese, feta, pepper jack, Gruyere, or mozzarella.
- Spices: Add cayenne pepper, basil, rosemary, thyme, oregano, nutmeg, paprika, taco seasoning, or chili peppers.
- Milk: If you want your quiche to have more of a custard-like texture, add some milk or a bit of cream to the mixture.
Frequently asked questions
Why is my quiche watery after baking?
This can happen if the broccoli wasn’t cooked or drained properly before adding it. Make sure to steam or sauté it first and remove any excess moisture.
Can I bake this in muffin tins for individual portions?
Yes, just reduce the baking time to around 20–25 minutes and check for doneness with a toothpick or knife.
Is this recipe suitable for a low-carb diet?
Because there's no crust, there are fewer carbs, so it's a great choice for low-carb meal plans.

What to serve with this dish
This quiche pairs well with simple sides that won’t overpower its flavour. Here are a few ideas to serve with it!
- Roasted potatoes or hash browns
- Fresh fruit salad
- Smoothies or smoothie bowls
- Whole grain toast or English muffins
How to store and reheat
Store and reheat: Store any leftovers in the fridge for up to 5 days. Reheat in the microwave for 1-2 minutes or in the oven for 20 minutes at 350°F.
Freeze and reheat from frozen: Freeze this quiche for 3-4 months. Defrost in the fridge then reheat as normal.

More egg-based breakfast recipes
Meal prep tools
- Grab some glass meal prep bowls if you plan on storing individual portions of the leftovers.

Crustless Broccoli Cheddar Quiche {Low Carb}
Ingredients
- 1 tbsp butter
- 12 eggs
- 1 head broccoli, finely chopped
- 1 cup cheddar cheese
- 1/2 red onion, sliced
- 1/2 tsp each salt & pepper
Instructions
- Preheat oven to 350 F. Grease a 9-inch round cake pan with butter.
- Whisk eggs and salt & pepper together in a large bowl until combined. Mix in broccoli, cheddar and red onion.
- Add egg mixture to the greased cake pan, then bake in the oven for 60 minutes, or until an inserted toothpick comes out clean.
- Cut quiche into 6 slices, then serve and enjoy!
Share With Me!
Did you make this recipe or want to share your thoughts? Make sure to leave your review below and tag me on Instagram #thegirlonbloor so I can check it out!