gone banana's & apple oatmeal cake

Ingredients

• 1 cup quick oats
• 1 cup boiling water
• 1/2 cup unsalted butter, softened
• 1 cup sugar
• 1 cup brown sugar, lightly packed
• 2 - eggs
• 1 - banana, smashed
• 1 teaspoon vanilla extract
• 1/2 cup buttermilk
• 1 1/2 cups diced, apples
• 1 1/2 cups flour
• 1 1/2 teaspoons baking soda
• 1 teaspoon ground cinnamon
• 1/2 teaspoon salt
• 1/2 teaspoon nutmeg
• FROSTING
• 4 ounces cream cheese, softened
• 6 tablespoons butter, softened
• 1 tablespoon milk or cream
• 1 teaspoon vanilla extract
• 1/2 teaspoon cinnamon
• 3 cups confectioners' sugar