Cook at 200 degrees for 1 hour with indirect heat. If your grill cannot be held at this low temperature, cook for smoke flavor for about 20 minutes and then finish in the oven. Dehydrator â Use a dehydrator with a built-in electric heater and fat. This allows fast, even drying with little risk of food spoilage. Look for a unit with a fan and a thermostat for best results. Cook at 140 degrees anywhere from 6-18 hours rotating trays every hour.