HEAT oven to 375ºF.

MIX flour and baking powder in medium bowl. Add milk and egg white; mix well. Stir in all remaining ingredients except pizza sauce. Let stand 10 min.

STIR batter; spoon into 24 mini muffin pan cups sprayed with cooking spray.

BAKE 20 min. or until puffed and golden brown. Meanwhile, heat pizza sauce in small saucepan. Serve puffs with sauce.