Pumpkin cheesecake

Ingredients

• 2 tbsp granulated sugar
• 3 tbsp butter , melted
• 4 eggs
• 2 250-g pkgs regular cream cheese , at room temperature
• 1 cup 18% cream
• 3/4 cup granulated sugar
• 3 tbsp all-purpose flour
• 1 tsp vanilla
• 1 tsp cinnamon
• 1/2 tsp ground ginger
• 1/2 tsp nutmeg
• 1 cup canned pumpkin purée , not pie filling
• 1 cup regular sour cream
• 2 tbsp granulated sugar
• 1/2 tsp vanilla