1 1/4 c. light brown sugar, firmly packed
1/3 c. butter
1/8 tsp. salt
1/8 tsp. cream of tartar
1/2 c. evaporated milk
1 tsp. vanilla

Blend brown sugar with butter. Add salt, cream of tartar, and evaporated milk. Cook over boiling water in a double boiler for 20 minutes, stirring occasionally. Add vanilla. Yield: 1 1/4 cups. Serve over ice cream or baked goods.