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Deep Dish Puff Pastry Quiche with Caramelized Onions, Potatoes, and Goat Cheese Recipe

4.6 from 51 reviews

This Deep Dish Puff Pastry Quiche features a flaky puff pastry crust filled with caramelized sweet onions, tender roasted potatoes, fresh chives, and tangy goat cheese, all bound together with a creamy, seasoned egg custard. Perfect for brunch or a comforting meal, this quiche offers a rich blend of savory flavors and delightful textures baked to golden perfection.

Ingredients

Scale

Crust

  • 1 12-inch frozen puff pastry round (thawed overnight in the fridge or on the counter for 1 hour)
  • Dry beans or pie weights (for blind baking the crust)

Vegetables

  • 3 cups diced Vidalia or sweet onion
  • 2 tbsp olive oil (for onions)
  • 4 tbsp water
  • 2 1/2 cups diced russet potatoes
  • 1 tbsp olive oil (for potatoes)

Egg Filling

  • 8 large eggs
  • 1/3 cup heavy cream
  • 3/4 tsp fine sea salt
  • 1/2 tsp onion powder
  • 1/2 tsp garlic powder
  • 1/4 tsp fresh black pepper

Toppings

  • 1/3 cup goat cheese (crumbled)
  • 1/3 cup chopped fresh chives

Instructions

  1. Prepare the puff pastry crust: Gently transfer the thawed puff pastry sheet into a deep dish baking pan, pressing it firmly along the sides and bottom to fill every crevice.
  2. Dock the dough: Use a fork to poke holes (dock) in the sides and bottom of the dough to prevent bubbling during baking.
  3. Chill the dough: Place the pan in the freezer while preheating the oven to 375°F (190°C) to help prevent shrinking.
  4. Blind bake the crust: Line the pastry with foil and fill with pie weights or dry beans. Bake on the middle rack for 35-40 minutes until the edges are golden and the bottom is set and not wet. Remove from the oven and cool on a wire rack.
  5. Caramelize onions: Heat 2 tbsp olive oil over medium heat in a skillet, add diced onions, cooking 1 minute. Add 4 tbsp water and cover, cooking 8-10 minutes until onions are translucent. Uncover, lower heat and cook, stirring frequently, for 35-40 minutes until dark and caramelized. Set aside.
  6. Roast potatoes: Toss diced russet potatoes with 1 tbsp olive oil and salt and pepper. Spread on parchment-lined baking tray. Roast in the oven at 375°F (190°C) for 20-22 minutes until fork-tender. Set aside.
  7. Reduce oven temperature: Lower oven to 350°F (180°C) in preparation for baking the quiche.
  8. Make egg custard: In a bowl, whisk together eggs, heavy cream, salt, pepper, onion powder, and garlic powder until well combined.
  9. Assemble the quiche: Remove foil and weights from baked crust. Layer roasted potatoes evenly in the crust, then spread caramelized onions on top, followed by chopped chives and crumbled goat cheese.
  10. Add egg filling: Pour the egg mixture evenly over the layered ingredients in the crust.
  11. Bake the quiche: Place the assembled quiche on the middle rack and bake for 30-35 minutes, or until the filling is set and a knife inserted in the center comes out clean.
  12. Cool and serve: Let the quiche cool on a wire rack, then carefully remove from the pan. Cut into 8 slices and serve warm or at room temperature.

Notes

  • Thaw puff pastry completely before use for easier handling.
  • Blind baking the crust ensures a crisp, non-soggy bottom.
  • Caramelizing onions requires patience but adds rich, sweet flavor that enhances the quiche.
  • Roasting the potatoes before adding to the quiche gives them a tender texture and deeper flavor.
  • You can substitute goat cheese with feta or cream cheese for variation.
  • This quiche can be refrigerated for up to 3 days and reheated gently.

Keywords: deep dish quiche, puff pastry quiche, caramelized onion quiche, vegetarian quiche, brunch recipe, savory quiche