Low-Carb Chocolate Swirl Cheesecake

INGREDIENTS

• 1 cup low-carb chocolate cookie crumbs
• 1/4 cup butter, melted
• 3 tablespoons SPLENDA® Granular
• 1/2 cup finely chopped macadamia nuts, pecans, or almonds
• 3 eggs, separated
• 3 (8 ounce) packages cream cheese, at room temperature
• 1 cup sour cream
• 1 cup SPLENDA® Granular
• 2 tablespoons low-carbohydrate baking flour substitute
• 6 ounces low-carbohydrate, dark chocolate, melted
• 3 ounces low-carbohydrate, dark chocolate, melted
• 3 tablespoons finely chopped macadamia nuts, pecans, or almonds