Spray bottom and sides of Bundt cake or tube pan with butter-flavored spray.
Press the brown sugar, firmly, covering bottom.
Carefully place the pineapple slices on top of sugar in one tight layer.
Cut some slices in half and press on sides.
Place cherries in pineapple centers and decoratively in between, if desired.
Prepare kugel with the following directions and pour over the pineapple/brown sugar/cherry layers. Bake at 375 degrees for 1-1/4 plus hours or until lightly browned and “set.”
Cool thoroughly before removing, using a very sharp warm knife around sides.
Reheat before serving warm or room temperature.