Cinnamon Rolls with Heavy Cream - Kitchen Fun With My 3 Sons Preheat your oven to 350 degrees. Lightly grease or butter a 9×13 baking dish. Place the 10 cinnamon rolls into the dish. Pour the heavy cream over the cinnamon rolls and in between each one. In a small bowl melt 4 tablespoons of butter and stir in the brown sugar and cinnamon.