Bacon Cheeseburger Pizza
["6 slices crisply cooked bacon, crumbled", "1 1/2 c. Mozzarella cheese, shredded", "1 1/2 c. Cheddar cheese, shredded", "1 (12-inch) round pizza crust baked", "3/4 c. pizza sauce", "1/2 tsp. pepper", "1/2 lb. lean ground beef", "1 medium onion, chopped (1/2 c.)"]
["Heat oven to 400\u00b0.", "Cook onion, ground beef and pepper in 8-inch skillet over medium-high heat until meat is no longer pink (8 to 12 minutes).", "Drain.", "Add pizza sauce.", "Reduce heat to low. Cook 5 minutes.", "Place baked pizza crust on ungreased 12-inch pizza pan or baking sheet.", "Top crust with ground beef mixture, Cheddar cheese, Mozzarella cheese and bacon.", "Bake for 8 to 12 minutes or until cheese is melted.", "Let stand 5 minutes before serving."]
["crisply cooked bacon", "Mozzarella cheese", "Cheddar cheese", "crust", "pizza sauce", "pepper", "lean ground beef", "onion"]