Chocolate syrup

GRANDMA'S CHOCOLATE SAUCE 

1 cup sugar
4 tbsp. Cocoa
1/4 tsp salt

½ cup Butter
1/2 cup water (need to moisten and stir ingredients)
2 tsp. vanilla

Combine ingredients in heavy saucepan and stir until all moistened. Bring to a boil and boil for one minute. Cool a little and add vanilla. Serve warm over ice cream. For the ultimate, serve ice cream on top of chocolate brownie OR a cookie and top with sauce.