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Crustless Mushroom Quiche

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This Crustless Mushroom Quiche is a light, flavorful dish filled with tender mushrooms, fresh vegetables, and a creamy egg mixture. With no crust, it’s a low-carb, gluten-free option that’s perfect for breakfast, brunch, or meal prep. Quick to prepare and packed with protein, it’s a satisfying meal for any time of day.

Ingredients

  • 1 cup diced yellow onion
  • 1 cup chopped baby spinach
  • 1 cup cherry tomatoes, halved
  • ½ cup shredded mozzarella cheese (or cheddar/parmesan)
  • ½ cup sliced mushrooms
  • 8 large eggs
  • ½ cup heavy cream (or Greek yogurt/sour cream)
  • ½ tsp ground mustard
  • ½ tsp garlic powder
  • ½ tsp salt
  • ¼ tsp black pepper

Instructions

Step 1: Prepare the Baking Dish

  1. Preheat oven to 350°F (175°C).
  2. Grease a 9-inch quiche pan or pie dish with nonstick spray.

Step 2: Assemble the Vegetables
3. Spread onions evenly on the bottom of the dish.
4. Layer spinach, tomatoes, cheese, and mushrooms on top.

Step 3: Make the Egg Mixture
5. In a bowl, whisk together eggs, heavy cream, mustard, garlic powder, salt, and pepper.
6. Gently pour over the vegetables in the dish.

Step 4: Bake
7. Bake for 40-45 minutes, or until a toothpick inserted in the center comes out clean.
8. Let cool for a few minutes before slicing.

Notes

  • Cheese Options: Try feta, parmesan, or Swiss cheese for different flavors.
  • Extra Veggies: Add bell peppers, zucchini, or green onions for more texture and nutrients.
  • Dairy-Free Option: Use almond milk instead of heavy cream and dairy-free cheese.
  • Storage: Refrigerate in an airtight container for up to 1 week or freeze individual slices for up to 3 months.