1/2 Cup firmly
packed brown sugar
1/2 Cup sugar
1/2 Cup water
1/4 Cup butter
2 tsp vinegar
1/2 capful vanilla extract
Combine all ingredients except the vanilla in a saucepan. Cook until mixture
begins to boil.
Cover saucepan and boil without stirring until mixture
reaches the soft cracked stage (275º to 280º).
Remove from heat and add vanilla. DON'T STIR. Pour quickly
into a well-buttered pan. It should be in a thin sheet.
Cool just slightly and mark in squares.