Sieve together the flour and spices.
Add the suet, breadcrumbs, lemon rind, sugar, nuts and dried fruit.
Warm the treacle in a pan until it becomes runny.
Add the rum, stout and lemon juice.
Pour over the eggs and mix together.
Add to the dry ingredients.
Mix thoroughly, cover and stand overnight.
Add a little milk if the mixture has stiffened.
Pre heat the Slo cookerfor20minutes.1um the mixture into a buttered 1 lt (2 pt) pudding basin for Family de luxe /Auto Slo cookers, 550ml (1 pt) pudding basin for Compact.
Select a basin which comfortably fits in the Slo cooker without raising the lid.
Cover with foil.
Stand in the cooking pot and add enough boiling water to come 2/3 up the sides of the basin.
Cook for the recommended time.
Allow to become cold.
Remove foil and cover with greaseproof paper and fresh foil.