Combine whipping cream and sugar in a medium bowl. Beat until stiff. Gently fold in peanut brittle. Frost top and sides of cake with mixture then chill before serving.
Nutritional Information:
4303 Calories (kcal); 223g Total Fat; (45% calories from fat); 64g Protein; 542g Carbohydrate; 683mg Cholesterol; 4282mg Sodium