Steak frites is a favourite brasserie dish you can easily re-create at home. The béarnaise sauce makes it a classic. For the béarnaise sauce, place the vinegar, white wine, peppercorns and shallot ...

A prism is a 3D shape which has a constant cross section - both ends of the solid are the same shape and anywhere you cut parallel to these ends will give you the same shape. For example, in the prism ...