½ lb . ground sausage 4 eggs (, scrambled) 1 pkg. ((2.52 oz.) OSCAR MAYER Fully Cooked Bacon, heated and chopped) 2 Tbsp . finely chopped onion 3-1/2 cups ORE-IDA TATER TOTS (, thawed) 1 can ((10.5 oz.) condensed cream of potato soup) 1 tsp . red pepper flakes 1 tsp . black pepper 1 cup KRAFT Shredded Mild Cheddar Cheese (, divided in half)