Low-Carb Chocolate Swirl Cheesecake

Ingredients

• 1 cup low-carb chocolate cookie crumbs
• ¼ cup butter, melted
• ½ cup finely chopped macadamia nuts, pecans, or almonds
• 3 eggs, separated
• 3 packages cream cheese, at room temperature
• 1 cup sour cream
• 1 cup powdered sweetener
• 2 tbsp low-carbohydrate baking flour substitute
• 170 g low-carbohydrate, dark chocolate, melted
• 85 g low-carbohydrate, dark chocolate, melted
• 3 tbsp finely chopped macadamia nuts, pecans, or almonds