Stove Top Spinach Balls

1 pkg. (6 oz.) STOVE TOP Stuffing Mix for Chicken

1-2/3 cups  hot water

1/4 cup (1/2 stick) butter or margarine

2 pkg.  (10 oz. each) frozen chopped spinach, thawed, well drained and patted dry

1 cup KRAFT Grated Parmesan Cheese

1 cup  chopped fresh mushrooms

1 small Onion, finely chopped

4   Eggs 

 

HEAT oven to 400ºF.
MIX stuffing mix, hot water and butter in large bowl until well blended.
ADD remaining ingredients; mix lightly. Shape into 60 (1-inch) balls. Place in single layer in 2 (15x10x1-inch) pans sprayed with cooking spray.
BAKE 15 to 20 min. or until lightly browned.