"To make ice last longer, double freezing helps," is Wolf's top tip. Fill water into a cube maker and freeze. When the cubes are well frozen, pour them onto a plate or into a freezer bag and ...
Freeze them in silicone muffin cups or in ice-cube portions to make it easy to use what you need. Keep a bag in the freezer for parsley stalks, celery ends, the tough outsides of fennel bulbs ...