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Crustless Quiche

Portobello and Shallot Crustless Quiche

  • Author: Rachelbakesathome
  • Total Time: 75 minutes
  • Yield: 8 servings 1x
  • Diet: Gluten Free


This crustless quiche is loaded with a mix of baby portobello mushrooms, shallots, spinach, and a mix of parmesan and feta. The perfect addition to your weekend brunch menu!


Units Scale
  1. 5 large eggs – doesn’t have to be at room temperature
  2. 1/2 cup reduced fat milk
  3. 2 tsp olive oil
  4. 8 oz baby portobello mushrooms – diced
  5. 2 cloves garlic – minced
  6. 2 shallots – minced
  7. 5 oz spinach – roughly chopped
  8. 6 oz shredded parmesan
  9. 3 oz crumbled feta
  10. 1 tsp salt
  11. 1 tsp black pepper
  12. Pinch of red pepper flakes to taste


  • Preheat oven to 350F and spray a 9.5 inch deep dish pie plate with nonstick spray. Clean and dry produce. Dice mushrooms and mince garlic and shallots. Roughly chop spinach.
  • Heat olive oil in large sauté pan over medium high heat. Add in mushrooms and sauté 5 – 7 minutes until softened. Add in garlic and shallots and cook for 1 to 2 minutes until fragrant. turn off heat and stir in spinach, feta, and parmesan cheese. Use spatula to evenly distribute mixture into pie plate.
  • In a mixing bowl, whisk together eggs, milk, salt, pepper, and red pepper flakes. Pour egg mixture over the mushroom mixture in the prepared pie plate.
  • Bake in the preheated oven on the middle rack for 40-45 minutes until fully set. If top is browning too fast, place a piece of aluminum foil lightly on top until fully baked.
  • Let cool for 10-15 minutes before serving. If not eating same day, let cool for 30-35 minutes at room temperature before topping with foil and placing in fridge.


  • Good in refrigerator for 2-3 days
  • Can modify to add crust if desired
  • Can swap in yellow onion for shallots if preferred
  • Prep Time: 15 minutes
  • Rest Time: 10 minutes
  • Cook Time: 45 minutes
  • Category: Breakfast and Brunch
  • Method: Baking
  • Cuisine: French

Keywords: Quiche, Crustless Quiche, Gluten Free, Breakfast and Brunch

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