All recipes Dessert View list Steamed Jam Sponge Serves6 Prep10 minutes Cook1½ - 2 hours SourceGrannijen britishsteamedspongejamfamily Ingredients − 6 + Serves 6 Reset Clear ticks 110g Butter 110g Caster sugar 2 Large eggs 175g Self-raising flour 1 tsp Baking powder 2 tbsp Milk Method Grease a 2 pint pudding basin. Place all of the ingredients in a bowl and beat together. Place the mixture into the basin, cover with foil and steam for 1½ - 2hours.