For an 8" round, 3" high cake, 250g raisins, 250g Sultanas, 155g currants, 125g chopped dried apricots, 150g glace cherries, 60g cut mixed peel, 60g chopped mixed nuts, 10ml lemon rind, 30ml lemon juice, 45 ml brandy/sheery/whisky/orange juice (as pref), 280g plain flour, 15ml ground mixed spice, 60g ground almonds, 220g soft dark sugar, 220g butter, 22.5ml treacle, 4 eggs. For that size it would take 2 hrs 40min at 140'C, prob only an hour for little cakes.
Its done when a cocktail stick comes out of the cake clean and the cake is firm.
If you use baked bean tins, they need several layers of brown paper round the outside to stop the edge burning