MARMITE!
And make sure you reduce the chopped tomatoes down a bit.
(
hoifbjifbef, Tue 9 Jun 2009, 9:52,
archived)
OXO CUBE.
A dash of soy sauce does as well.
And I always put my mushrooms in at the very end so they don't shrivel up.
(
hoifbjifbef, Tue 9 Jun 2009, 9:55,
archived)