Butterscotch - cooking recipe

Ingredients

2 c. brown sugar
1/2 c. butter
1 1/2 c. water
1/4 c. molasses
1 Tbsp. vinegar

Preparation

Boil sugar, molasses, vinegar and water together for 2 minutes, then add the butter and keep on boiling, without stirring, until mixture becomes brittle when tried in cold water.
Pour into a buttered pan; when nearly cool, cut with a sharp knife.