Lemon Sauce - cooking recipe

Ingredients

1 cup sugar
2 tablespoons cornstarch
1 dash salt
4 tablespoons butter
6 tablespoons lemon juice
1 tablespoon fresh lemon rind (grated)
2 cups boiling water

Preparation

Sift cornstarch and sugar to keep it from lumping and then combine with salt and boiling water.
Cook over medium heat, stirring occasionally, until boiling and clear, about 5 minutes.
Stir in remaining ingredients.
Keep warm till ready to serve.