Grease the baking pan of your choice with butter or baking spray until well-coated. For the cinnamon swirl Bundt cake, use a 10-cup bundt pan; for the layer cake, use two 9-inch rounds.
Place the bread cubes and cranberries into a lightly ... a knife inserted in the center comes out clean. Sprinkle with the cinnamon-sugar. Serve with the butter and syrup.