Roasted Sweet Potato, Gruyère, and Caramelized Onion Quiche – Garden & Gun

Roasted Sweet Potato, Gruyère, and Caramelized Onion Quiche – Garden & Gun

gardenandgun.com

This recipe from Ouita Michel’s kitchen takes advantage of a sweet potato bumper crop

Keywords

  • Kentucky
  • Ouita Michel
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Ingredients

  • 1 Midway Bakery All-Butter Pie Crust (ingredients below)
  • 1 medium sweet potato (about 9 oz.), peeled
  • 1 tbsp. canola oil
  • Kosher salt to taste
  • Freshly ground black pepper to taste
  • 1 tbsp. unsalted butter
  • ½ sweet onion, thinly sliced
  • 1–2 tbsp. white wine for deglazing
  • 1 cup (4 oz.) shredded Gruyère cheese
  • 6 large eggs
  • 1 cup half-and-half
  • ¼ tsp. iodized salt
  • ¼ tsp. freshly ground black pepper
  • Pinch cayenne pepper (optional)
  • 1 cup all-purpose flour
  • ½ cup (1 stick) cold unsalted butter, cut into small pieces
  • ½ tsp. cider vinegar
  • 2½–4 tbsp. cold whole milk

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