Preheat oven to 375°F. Spray 8x8-inch glass baking dish with cooking spray; set aside. Stir together remaining ingredients, except crescent dough in medium microwave-safe bowl. Cover; microwave on HIGH 6 minutes or until mixture is very hot, stirring once halfway.
Meanwhile unroll crescent dough; separate into 8 pieces. Spread bean mixture in baking dish; top evenly with crescent dough. Bake 15 minutes or until dough is golden brown and mixture is bubbly.