Chocolate Nutmeg Cakeroll

• 4 eggs seperated
• 3 tblspns water (cold)
• 1 gelatin (envelope unflavored)
• 1 egg yolk
• 475 gr nestle toll house semi sweet chocolate morsels divided cake preheat oven
• 325 gr nestle toll house semi-sweet
• 250 gr morsels
• 160 ml cream (heavy)
• 100 gr sugar divided
• 100 gr sugar