To flip the rösti, remove the frying pan from the heat. Place a plate (or the lid if the pan has one) upside down over the frying pan using oven gloves to hold it firmly in position, then turn the pan upside down and wait for the rösti to drop onto the plate. Slide the rösti back into the pan using a spatula.

For sous-vide cooking use bags that are resistant to the times and temperatures specified in these recipes. Check at time of purchase to ensure bags meet the following criteria: specific for food and for sous-vide cooking; resistant up to 212°F; resistant up to 8 hours of cooking; BPA-free; PVC-free.