oh and if you want some better snags, the lamb ones from that Seckers butcher in Hove are the best ones you can actually get in the world as sold at the Shakespeares Head in the dials and the Ancient mariner
dunno about beans in shepherds pie, I've had it but think it might be an ingredient too many
regarding gravy and beans its good shit. Though I try and keep them sort of separate with the mash.
Beans and marmite and pineapple is an interesting one on toast with some mature cheddar and branston...