Steak And Sausage Pudding

• 2 onions
• 2 pudding basin
• 450 gr shin of beef
• 240 ml water (hot)
• 130 gr pork sausagemeat
• 120 gr self raising flour
• 65 gr suet
• 60 ml water (hot)
• 18 gr marmite
• 16 gr flour seasoned w