Caramelized-Onion Galette

• Vegetarian

• Produce

  • 1 clove Garlic
  • 3 lb Vidalia onions

• Refrigerated

  • 1 Egg, large

• Condiments

  • 1 1/2 tbsp Dijon mustard

• Baking & Spices

  • 1 Kosher salt
  • 1/4 tsp Pepper, freshly ground

• Bread & Baked Goods

  • 1 Perfect pie crust

• Dairy

  • 1/2 stick Butter, unsalted
  • 1 cup Parmesan, grated

Found on countryliving.com