3 tbsp. butter
6 tbsp. brown sugar
6 tbsp. white sugar
1/2 c. sweet cream
9 marshmallows
1 1/2 tsp. vanilla
1 1/2 c. confectioners sugar

Mix butter, brown and white sugar, and cream; bring to a boil and cook rapidly for 2 minutes. Remove from heat and add marshmallows.

When they have melted, add vanilla and sifted confectioners sugar. Stir until thick enough to spread over layers. Easy to make.