Cook food in a fraction of the usual time with this versatile vonshef 6l pressure cooker r r use a vonshef pressure cooker and youll not only slash food preparations times and cut fuel bills but youll enjoy healthier meals too r r pressure cookers are ideal for easy one pot meals such as soups and casseroles and because they dont lose moisture via evaporation more of the nutrients stay in the food the high temperatures also mean that theres a better chance of destroying potentially harm