Mushroom, Pepper, and Onion Quiche Recipe | King Arthur Baking

Ingredients

• 1 3/4 cups (217g) King Arthur Pizza Flour Blend or 1 3/4 cups (210g) King Arthur Unbleached All-Purpose Flour
• 1 tablespoon King Arthur Pizza Dough Flavor
• 1 teaspoon baking powder
• 1/2 teaspoon table salt
• 8 tablespoons (113g) unsalted butter, cold
• 5 to 7 tablespoons (71g to 99g) ice water
• about 3 cups (227g) mushrooms, sliced
• 1 large (227g) red bell pepper, thinly sliced
• 1 medium (227g to 283g) yellow onion, diced
• 1/4 teaspoon table salt
• 1 tablespoon olive oil
• 4 large eggs
• 3/4 cup (170g) milk
• 2 teaspoons King Arthur Pizza Seasoning, or seasoned salt of your choice
• 1 1/2 cups (170g) shredded cheese (mozzarella and provolone are good choices)