Butterfinger Popcorn Balls

Source: Very Best Kids Cookbook

6 cups popped popcorn
9 Fun Size or 3 (2.1 ounce) NESTLÉ BUTTERFINGER
    Candy Bars, chopped
1/4 cup (1/2 stick) butter or margarine
3 1/2 cups miniature marshmallows
Nonstick cooking spray
Wax paper
Airtight container

Combine popcorn and chopped Butterfingers in large bowl.

Melt butter in medium saucepan over low heat. Stir in marshmallows. Heat, stirring constantly, until marshmallows are melted and mixture is smooth. Pour over popcorn mixture; quickly toss to coat well. Spray hands with cooking spray. Form popcorn mixture into six 3-inch balls. Place on wax paper to cool. Store in airtight container.