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Savory Cauliflower and Red Onion Quiche

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This Savory Cauliflower and Red Onion Quiche is a flavorful, satisfying dish with sautéed cauliflower and onions, fresh herbs, and melted cheese in a creamy egg custard. Baked in a flaky pie crust, it’s perfect for brunch, lunch, or dinner.

  • Total Time: 50 minutes
  • Yield: 6 servings

Ingredients

1 premade pie crust

1 cup cauliflower florets

1 medium red onion, sliced

3 large eggs

1 cup heavy cream or milk

1 cup shredded cheese (cheddar, Gruyere, or similar)

1 tbsp fresh basil, chopped

1 tsp fresh rosemary, chopped

Salt and pepper to taste

Instructions

  1. Preheat oven to 375°F (190°C).
  2. Sauté cauliflower and red onion in a skillet over medium heat until tender and lightly golden, about 8–10 minutes.
  3. In a large bowl, whisk together eggs, cream or milk, salt, and pepper.
  4. Stir in sautéed vegetables, shredded cheese, basil, and rosemary.
  5. Pour mixture into the pie crust and smooth the top.
  6. Bake for 30–35 minutes, or until the center is just set and the top is golden.
  7. Let cool slightly before slicing and serving.

Notes

  • Use frozen cauliflower (thawed and sautéed) if fresh isn’t available.
  • Add smoked paprika or nutmeg to the egg mixture for added depth.
  • Swap in broccoli, spinach, or bell peppers as alternate veggies.
  • Use different cheeses like mozzarella, Swiss, or goat cheese to vary the flavor.
  • For a crisper crust, blind bake it for 10 minutes before adding filling.
  • Author: Amelia
  • Prep Time: 15 minutes
  • Cook Time: 35 minutes
  • Category: Brunch, Lunch, Dinner
  • Method: Baking
  • Cuisine: French-inspired
  • Diet: Vegetarian

Nutrition

  • Serving Size: 1 slice
  • Calories: 280
  • Sugar: 3g
  • Sodium: 300mg
  • Fat: 20g
  • Saturated Fat: 10g
  • Unsaturated Fat: 8g
  • Trans Fat: 0g
  • Carbohydrates: 18g
  • Fiber: 2g
  • Protein: 10g
  • Cholesterol: 120mg