Marbled Raspberry Cheesecake

• 2 eggs (separated)
• 1 3/8 oatmeal cookies (crushed)
• 1 raspberries mint sprigs
• 500 gr raspberries
• 160 ml sour cream
• 160 ml cream whipped (heavy)
• 230 ml cream cheese at room temperature
• 100 gr sugar
• 60 ml raspberry liqueur
• 55 gr butter melted