Kathryn Russell, Linville High School 2 cup brown sugar1/2 cup white Karo®1 stick margarine1/4 tsp cream of tartar6 quart popped corn Bring first four ingredients to a full boil. Continue for 5 minutes. Remove from heat. Add 1 teaspoon soda. Cover popcorn. Spread out on cookie sheet. Bake for 1 hour at 200°. Optional: 1 … Continue reading CARAMEL POPCORN “CRACKER JACK”