loaded baked potato quiche

Name: loaded baked potato quiche
Ingredients: 1 9-inch pie crust; 1/4 pound bacon, cooked to crisp and chopped or crumbled; 1/2 pound red potatoes, cut into 1/4-1/2 dice; 3 scallions, thinly sliced; 1 1/2 teaspoons fresh rosemary, finely minced; 1 1/2 teaspoons chives, minced; 4 eggs; 1/2 teaspoon kosher salt; 1/4 teaspoon freshly ground black pepper; 1/2 cup milk; 1/2 cup cream; 1 cup grated cheddar cheese, 1 tablespoon reserved; 1 cup grated monterey jack cheese, 1 tablespoon reserved; fresh snipped chives for garnish (optional)