Popcorn Balls - cooking recipe

Ingredients

1 c. light Karo corn syrup
1/2 c. sugar
1/2 tsp. soda
1 tsp. cream of tartar
2 Tbsp. butter

Preparation

Boil syrup, sugar and cream of tartar until it forms a ball in cold water (236\u00b0).
Add butter and soda.
Form into balls.