If you’re looking for a light yet satisfying meal that fits perfectly into a low-carb lifestyle, this Crustless Zucchini Quiche is a must-try. It’s rich, creamy, and packed with fresh zucchini, eggs, and cheese—delivering all the comfort of a traditional quiche without the added carbs from a crust. Whether you’re making breakfast, brunch, or even a light dinner, this dish offers a perfect balance of flavor and nutrition.
What makes this recipe truly special is how simple ingredients transform into a silky, custard-like filling with a slightly golden top. Zucchini adds a delicate, slightly sweet flavor while also boosting the nutritional value. Removing excess moisture from the zucchini is key to achieving the perfect texture, ensuring the quiche is firm yet tender instead of watery.
Why You’ll Love This Recipe
- Low-carb and keto-friendly
- Creamy, rich texture without heavy carbs
- Perfect for breakfast, lunch, or dinner
- Great for meal prep and leftovers
- Easy to customize with add-ins
- Packed with protein and nutrients
Ingredients
- 2 cups shredded zucchini (about 1–2 medium zucchini)
- ½ teaspoon salt (for removing moisture)
- 6 large eggs
- ¾ cup heavy cream
- 1 cup shredded cheddar or mozzarella cheese
- ¼ cup grated parmesan cheese
- ½ cup chopped onion
- 2 cloves garlic, minced
- ½ teaspoon black pepper
- ½ teaspoon dried dill or Italian seasoning
- 1 tablespoon olive oil or butter
Equipments
- Mixing bowls (medium and large sizes)
- Box grater or food processor (for shredding zucchini)
- Clean kitchen towel or cheesecloth (for squeezing moisture)
- Skillet (10-inch for sautéing onions and zucchini)
- Whisk (for egg mixture)
- Baking dish (9-inch pie dish or quiche pan preferred)
- Oven (preheated for even baking)
How to Make Crustless Zucchini Quiche
- Preheat oven to 350°F (175°C) and grease a baking dish
- Grate zucchini and place in a bowl
- Sprinkle salt over zucchini and let sit for 10–15 minutes
- Squeeze out as much moisture as possible using a towel
- Heat oil or butter in a skillet over medium heat
- Sauté onions and garlic until soft and fragrant
- Add zucchini and cook briefly to remove remaining moisture
- In a separate bowl, whisk eggs, cream, salt, pepper, and seasoning
- Stir in shredded cheese
- Spread zucchini mixture evenly in baking dish
- Pour egg mixture over the top
- Sprinkle parmesan cheese on top
- Bake for 35–45 minutes until center is set and top is golden
- Let cool for 10–15 minutes before slicing
Recipe Information
- Prep Time: 20 minutes
- Cook Time: 40 minutes
- Total Time: 1 hour
- Servings: 6 servings
- Cuisine: American / Keto
- Course: Breakfast
Flavor Profile Breakdown
- Creamy and rich from eggs and cream
- Mild sweetness from zucchini
- Savory depth from cheese and garlic
- Slight herbal freshness from dill or herbs
- Golden, slightly crisp top layer
Pro Tips for Best Results
- Always remove excess moisture from zucchini thoroughly
- Use full-fat cream for richer texture
- Let quiche rest before slicing for clean cuts
- Use freshly grated cheese for best melt
- Bake until just set to avoid overcooking
Variations & Substitutions
- Add cooked bacon or ham for extra protein
- Use feta or goat cheese for tangy flavor
- Swap cream with milk for lighter version
- Add spinach or mushrooms for more veggies
- Use dairy-free alternatives if needed
Common Mistakes to Avoid
- Skipping the moisture removal step (leads to watery quiche)
- Overbaking causing dryness
- Using too many watery vegetables
- Not seasoning properly
- Cutting too early before it sets
Serving Suggestions
- Serve with a fresh green salad
- Pair with avocado slices for healthy fats
- Enjoy with low-carb toast or bread
- Serve as part of a brunch spread
- Add a side of roasted vegetables
Storage & Reheating Tips
- Store in airtight container in fridge for up to 4–5 days
- Reheat in oven at 300°F for best texture
- Microwave for quick reheating
- Freeze slices for up to 2–3 months
- Thaw overnight before reheating
Nutrition Information (Approximate)
- Calories: 300 kcal
- Protein: 14 g
- Carbohydrates: 5 g
- Fat: 24 g
- Fiber: 1 g
- Sugar: 2 g
- Sodium: 500 mg
Ingredients
Method
- Preheat oven to 350°F (175°C) and grease a baking dish
- Grate zucchini and place in a bowl
- Sprinkle salt over zucchini and let sit for 10–15 minutes
- Squeeze out as much moisture as possible using a towel
- Heat oil or butter in a skillet over medium heat
- Sauté onions and garlic until soft and fragrant
- Add zucchini and cook briefly to remove remaining moisture
- In a separate bowl, whisk eggs, cream, salt, pepper, and seasoning
- Stir in shredded cheese
- Spread zucchini mixture evenly in baking dish
- Pour egg mixture over the top
- Sprinkle parmesan cheese on top
- Bake for 35–45 minutes until center is set and top is golden
- Let cool for 10–15 minutes before slicing
Notes
- Protein: 14 g
- Carbohydrates: 5 g
- Fat: 24 g
- Fiber: 1 g
- Sugar: 2 g
- Sodium: 500 mg
Final Thoughts
This Crustless Zucchini Quiche is the perfect combination of simplicity, flavor, and nutrition. It’s easy to make, incredibly versatile, and ideal for anyone following a low-carb or keto lifestyle. Whether you’re preparing it for a quick weekday breakfast or a relaxed weekend brunch, it’s a recipe that delivers consistent, delicious results every time.
FAQs
Can I make this quiche ahead of time?
Yes, it’s perfect for meal prep and can be stored in the refrigerator for several days.
Why is my quiche watery?
This usually happens if the zucchini wasn’t properly drained before cooking.
Can I freeze crustless zucchini quiche?
Yes, slice it and freeze for up to 2–3 months for easy meals later.
What cheese works best?
Cheddar, mozzarella, gouda, or a mix all work well depending on flavor preference.
Can I make this dairy-free?
Yes, substitute cream and cheese with dairy-free alternatives, though texture may vary.
How do I know when it’s done?
The center should be set but slightly jiggly—it will firm up as it cools.
