Ingredients

• 1 1/2 cup graham cracker crumbs
• 3 tablespoons granulated sugar
• 3 tablespoons melted butter
• 1/2 teaspoon cinnamon
• 2 8 oz/pkg cream cheese softened
• 1 cup whipping cream
• 1 cup canned pumpkin purée
• 3/4 cups granulated sugar
• 4 Eggs separated
• 3 tablespoons all-purpose flour
• 1 teaspoon vanilla extract
• 1 teaspoon cinnamon
• 1/2 teaspoon ground ginger
• 1/4 teaspoon ground nutmeg
• 1/4 teaspoon salt
• 1 cup sour cream
• 2 tablespoons granulated sugar
• 1/2 teaspoon vanilla extract