2 c. white sugar
1 c. brown sugar
1 c. cocoa (Hershey's)
4 tbsp. flour
1/4 c. butter
1 1/2 c. water
1/2 tsp. salt
1/2 tsp. vanilla (added later)

In a saucepan - mix dry ingredients. Add butter and water. Bring to a boil, and continue boiling for 10 minutes, or slightly longer. Remove from heat and add vanilla. Serve over ice cream.

Serves 12.