Truffle oil varies greatly in strength so make sure to taste as you go when making the truffle butter. For the crayfish, bring 4 litres/7 pints water to the boil. Add the stout, salt, sugar ...

This Chocolate Truffle Tart ... wafers and melted butter in a bowl until combined, then pat mixture evenly onto the bottom of the pan and 1‚ inches up the side. Bake until crust is slightly ...