Cheesy Sausage Quiche
["9-inch unbaked pastry shell", "3/4 lb. bulk pork sausage", "1/2 c. chopped onion or 1 Tbsp. instant minced onion", "1/3 c. chopped green pepper", "4 tsp. sweet pepper flakes", "1 1/2 c. (6 oz.) shredded Cheddar cheese", "2 eggs", "1 Tbsp. flour", "1 Tbsp. chopped fresh parsley or 1 tsp. parsley flakes", "1/2 tsp. seasoned salt", "1/4 tsp. garlic salt", "1/4 tsp. pepper", "1 c. light cream or evaporated milk"]
["Heat oven to 425\u00b0.", "Prepare pastry shell.", "Bake 7 minutes. Remove from oven; reduce oven temperature to 350\u00b0."]
["pastry shell", "pork sausage", "onion", "green pepper", "sweet pepper", "Cheddar cheese", "eggs", "flour", "parsley", "salt", "garlic salt", "pepper", "light cream"]