Brown Sugar Boiled Frosting - cooking recipe

Ingredients

2 large egg whites (room temp.)
1 1/2 cups brown sugar
1/4 teaspoon cream of tartar
1 dash salt
1/3 cup water

Preparation

Combine all ingredients in top of double boiler over hot (not boiling) water.
Beat with a rotary beater or hand-held electric mixer until mixture holds its shape (about 7 minutes).
Spread while still warm over cooled cake.