Preheat oven to 375 and mist a 9 x 13 pan with nonstick cooking spray.
Melt butter in medium skillet and add oats. Stir until lightly toasted. Put oats in a large mixing bowl and pour boiling water over. Add remaining ingredients and stir well. Pour into prepared dish and bake for 50-60 minutes or until oats are tender and cooked. Stir oatmeal before serving and then add toppings as desired.
Notes
Recipe from Garnish with Lemon (link no longer available)