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Gluten-Free Spinach and Caramelized Onion Quiche

Deeply browned onions, thyme and sharp cheddar make this quiche savory and comforting, with a crisp oat crust and tender spinach filling.

Fits Celiac, Pregnancy, Toddlers and 4 more diets

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Spinach and Caramelized Onion Quiche
45 mintotal
1servings
11ingredients

Ingredients

  • ½ cup gluten-free oat flour
  • 2 tbsp olive oil
  • 2 tbsp water
  • 3 large eggs
  • ½ cup lactose-free whole milk
  • 100 g fresh spinach, roughly chopped
  • 1 yellow onion, thinly sliced
  • 40 g sharp cheddar cheese, grated
  • ½ tsp dried thyme
  • ½ tsp salt
  • 0.125 tsp black pepper

Method

  1. Heat oven to 375°F; mix oat flour, oil, water, and half the salt.
  2. Press dough into a small baking dish and bake until lightly crisp.10 min timer
  3. Brown onion in a skillet until deeply golden; add spinach until wilted.
  4. Whisk eggs, milk, thyme, remaining salt, and pepper; fold in vegetables and cheddar.
  5. Pour filling into the crust and bake until puffed and firm.30 min timer

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