Gooey Cinnamon Popcorn Treats

17 c Air-popcorn;
1/4 c Margarine =OR= 1/4 c Butter
10 1/2 oz (1pk)miniature marshmallows (6 cups)
1 ts Cinnamon;
72 Candy corn candies =OR= 24 sm Candy pumpkins;

Spray 15 X 10 X 1" baking pan with nonstick cooking spray. Place popcorn in large bowl. In medium saucepan, combine margarine, marshmallows and cinnamon. Cook over medium-low heat or until marshmallows are melted, stirring constantly. Pour marshmallow mixture over popcorn; mix until well coated. Press mixture in spray-coated pan. Cut into bars; decorate each with 3 candy corn candies or 1 candy pumkin. 24 bars.