A simple and indulgent cinnamon roll casserole that soaks overnight for a soft, custardy texture, perfect for cozy weekend breakfasts or holiday mornings.
Do not skip the overnight soak for best texture. Use room temperature eggs and milk for a smooth custard. Tent with foil if top browns too quickly. Warm icing slightly before drizzling for easier coverage. Variations include vegan substitutions, adding fruit or nuts, and adjusting spices or sugar.
Keywords: cinnamon roll casserole, overnight casserole, easy breakfast, cinnamon rolls, cozy morning recipe, make ahead breakfast