2 cans evaporated milk
1 can condensed milk
6 c. sugar
1/2 stick butter
1 tsp. vanilla
3 tbsp. cocoa
1 1/2 c. nuts or peanut butter

Mix milk and sugar in a large pot. Bring to a boil, stirring constantly. Cook until mixture forms a soft ball in cold water (about 20 minutes). Remove from heat. Add butter, vanilla and nuts or peanut butter. Beat well and pour into buttered pan. Cut into squares when cool.