Underexpose the room and light only the food. The picture should look like a kitchen at the end of the day rather than a studio with a table in it.
One softbox at forty-five degrees and slightly behind, so the sugar dust catches an edge. Everything else in the room switched off, including the overheads that were adding a green cast I did not notice until the second review.
Milk goes grey under warm light unless you give it something to reflect. The jug is glass for exactly that reason.