Sponge Candy - cooking recipe

Ingredients

1 c. sugar
1 c. dark Karo
2 Tbsp. vinegar
1 Tbsp. baking powder

Preparation

Cook to 300\u00b0 hard crack the first 3 ingredients.
Remove from heat and add the baking powder.
Stir very quickly and pour into buttered 9-inch pan.
This will harden very fast.
Break into pieces.