... ,help meat brown without having to baste Retains nutrients and natural food moisture,flavor Prevents fats from splashing to help keep pans ... re-heat in conventional oven,microwave,boiling,freezing,storing leftover food 2. Usage Instruction 1. Preheat oven to required temperature. Do ... not exceed 200oC. 2. Place food in bag and close with tie supplied, Leave plenty of ...