Jul 24, 2020 · Next, reduce the heat on your grill or smoker to medium-low, 225 to 300 degrees. Enclose the food in aluminum foil and add a small amount of liquid (about 1/2 cup for a rack of spare ribs, for example) before tightly crimping the edges. Alternatively, place the food in a Dutch oven or disposable aluminum foil pan, add liquid and aromatics, and