1 can evaporated milk

4 Tbs. butter

mix together:

4 Tbs. cocoa

4 Tbs. flour

2 c. sugar

at last add:

2 tsp. vanilla

Mix dry ingredients in pan with a spoon, using the back to break up clumps. Add butter and evaporated milk. Stir until boiling, then boil for 2 min. Pull off heat and add vanilla.