Here is an extruder that lets you print food ingredients with your 3D printers. The LuckyBot Food 3D Printer Extruder lets you print cheese, butter, chocolate, and mashed potato models with your FDM 3D printer. It has a lightweight, compact body. It has a food-grade ABS body with a stainless steel nozzle and food grade PP tubes.
The LuckyBot manages the temperature with 0.5C accuracy. You can print with chocolate, peanut butter, cream, cheese, jam, mashed potatoes, and salad dressing.