Peanut Butter Cake on BakeSpace.com

Ingredients

• 1 yellow cake mix
• 4 eggs
• 1 cup water
• 1/3 plus 2 tbsp vegetable oil
• 1.7 oz pkg vanilla pudding
• 1/2 cup peanut butter chips
• 1/2 cup peanut butter
• 10 miniature Reese peanut butter cups, chopped
• Peanut butter Frosting
• 1/4 cup softened margarine
• 1/4 cup peanut butter
• 1 tsp vanilla
• 2 1/2 cups confectioner's sugar
• 3 tbsp milk