Caramel Icing - cooking recipe

Ingredients

2 1/2 c. sugar
2 Tbsp. flour
1/2 stick margarine
2 egg yolks
1 c. whipping cream
1/2 tsp. vanilla

Preparation

Mix 2 cups of sugar, flour, egg yolks and cream in large boiler.
Melt 1/2 cup sugar in a heavy iron skillet.
Start both at the same time.
Stirring constantly, melt sugar to a light brown. Mix with milk and sugar mixture.
Cook until it forms a soft ball in water.
Use cold water to test.
Stir until cool enough to spread on cake.