Once opened, keep in the fridge. If strained through muslin into sterilised jars, home-produced duck fat will keep for up to six months. Duck fat freezes well and lasts many months. A good tip is ...

Grease two18cm/7in round cake tins and line the bases with baking paper. Cream together ... Meanwhile, make the glaze, mix the lemon juice with the gin, tonic and granulated sugar.

I also love a garlic aioli. And offering both sauces with a spread of roasted carbs will make you friends every day of the week. Combine the potatoes, duck fat (or oil) and spices in a bowl and ...