Potato Doughnuts

Ingredients

• 2 cups milk (we used the equivalent of 2 percent)
• 1 cup sugar
• 1/2 cup vegetable oil
• 1 1/2 teaspoons salt
• 1 cup mashed potatos
• 2 packets yeast
• 1/4 cup warm water
• 3 eggs
• 1 teaspoon lemon flavoring
• 1 teaspoon cinnamon
• 8 cups all-purpose flour
• oil, for frying
• 1 1/2 boxes confectioner's sugar
• 1/4 cup milk