Chocolate Sauce - cooking recipe

Ingredients

1 1/2 c. sugar
1/2 c. cocoa
pinch of salt
3 Tbsp. cornstarch
2 c. water
1/2 stick butter
1 tsp. vanilla

Preparation

Mix well sugar, cocoa, salt, cornstarch and water in a large glass microwave bowl.
Heat 3 minutes; stir.
Heat 3 more minutes on High setting.
Add butter and vanilla; stir.