Fudge Sauce - cooking recipe

Ingredients

1 cup boiling water
1 cup sugar
2 tablespoons cornstarch
4 tablespoons cocoa
1 dash salt
1 teaspoon vanilla
2 teaspoons butter

Preparation

Cook and stir the first 5 ingredients until thickened.
Remove from heat.
Add butter and vanilla.
Serve over ice cream or fudge cake.