To prepare a thanksgiving leftovers monkey bread recipe, you will first need to prepare the ingredients for the recipe. You will need the following ingredients: 1 1/2 cups rolled oats 1 cup brown sugar 2 tablespoons butter 1 teaspoon vanilla 2 teaspoons cinnamon Instructions: Preheat the oven to 350 degrees F. Line an 8x8x2-inch baking pan with foil and set aside. In the bowl of an electric mixer, cream together the butter and sugar until light and fluffy. Add the eggs and vanilla and beat until combined. Pour the dry ingredients into the wet ingredients and mix until the batter resembles coarse crumbs. Fill the prepared pan about 2/3 of the way full with batter. Bake in the preheated oven for 35 to 40 minutes or until toothpick inserted in center comes out clean. Allow the cake to cool before removing it from the pan.