James Martin served up a tasty soda bread with yeast extract butter on James Martin’s Saturday Morning.

The ingredients are: 200g butter softened, 2 tbs marmite, 170g self-raising brown flour, 170g plain flour, ½ tsp salt, 1 tsp bicarbonate of soda and 300ml buttermilk.

See recipes by James in his book titled: Complete Home Comforts: Over 150 delicious comfort-food classics available from Amazon now.