Chocolate Popcorn Balls
["1 1/4 c. sugar", "1/2 c. cocoa", "3/4 c. light corn syrup", "2 tsp. cider vinegar", "1/8 tsp. salt", "2 Tbsp. butter", "1/4 c. cream", "2 qt. popped corn"]
["Combine sugar, cocoa, corn syrup, vinegar and salt in saucepan. Add butter; cook over low heat, stirring constantly until comes to boil.", "Add cream; cook to hard ball stage.", "Stir into popcorn. Butter hands and roll into balls."]
["sugar", "cocoa", "light corn syrup", "cider vinegar", "salt", "butter", "cream", "corn"]