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Savory Cauliflower and Red Onion Quiche

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This Savory Cauliflower and Red Onion Quiche is a rich and flavorful dish made with a flaky pie crust, creamy eggs, roasted cauliflower, sweet red onion, and herbs. Perfect for breakfast, brunch, or dinner, this easy vegetable quiche is satisfying, customizable, and great for make-ahead meals.

Ingredients

  • 1 pre-made 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 or Gruyère recommended)
  • 1 tablespoon fresh basil, chopped
  • 1 teaspoon fresh rosemary, chopped
  • Salt and pepper to taste

Instructions

  1. Preheat oven to 375°F (190°C).
  2. Sauté cauliflower florets and sliced red onion in a skillet until tender and slightly caramelized.
  3. In a large bowl, whisk together eggs, cream or milk, salt, and pepper.
  4. Stir in the cooked vegetables, shredded cheese, basil, and rosemary.
  5. Pour mixture into the prepared pie crust and spread evenly.
  6. Bake for 30–35 minutes, or until the filling is set and the top is golden brown.
  7. Let cool slightly before slicing and serving.

Notes

  • Swap cauliflower for broccoli or red onion for leeks.
  • Add spinach, kale, or smoked salmon for variety.
  • Use feta, goat cheese, or Swiss as cheese alternatives.
  • Can be made crustless for a lower-carb version.
  • Freezes well for up to 1 month; reheat in oven or microwave.

Nutrition

Find it online: https://cookedbymaya.com/savory-cauliflower-and-red-onion-quiche/