Mash toast great with leftovers By Guest Contributor May 10, 2009 Quick Preparation Time Cook Time Servings0IngredientsMashed potatoes (perferrably leftovers)Margerine/ButterBreadInstructions Step 1: Toast some bread in the toaster. Step 2: While its toasting heat mashed potatoes in microwave. Step 3: Butter toast when it comes up and quickly spread potatoes on top Step 4: Eat while hot