Theo Michaels on Instagram: "Steamed jam sponge in the slow cooker! I’m using the @qvcuk 1.5litre slow cooker which is perfect size for this beauty. It couldn’t be easier to make! Sponge; 150g of: - Self raising flour - sugar 3 eggs 50g melted butter 100g veg oil Mix it together! Add the baking parchment to the ceramic pot to form its shape, remove, add just enough water to cover the base of the ceramic pot. Replace parchment; few tbsp of jam, spread it out, pour over the batter, lid on and cook