Chocolate Brownie Cheesecake

Name: Chocolate Brownie Cheesecake
Total time: 1 h 45 min
Yield: 12 servings
Ingredients: 1 cup unsalted butter melted; 1 1/2 cups semi sweet chocolate chips melted; 1 cup granulated sugar; 1 cup light brown sugar packed; 3/4 cup unsweetened cocoa powder; 1/2 tablespoon vanilla extract; 4 large eggs room temperature; 1/2 teaspoon baking powder; 1/2 teaspoon salt; 1 cup all purpose flour; 24 ounces cream cheese softened to room temperature; 1 cup granulated sugar; 1 cup chocolate chunks semi-sweet, or chips, melted; 2 tablespoons unsweetened cocoa powder; 1 1/2 tablespoons flour; 2 teaspoons vanilla extract; 4 large eggs room temperature; 1 cup sour cream room temperature; 3/4 cup chocolate chunks semi-sweet, or chips; 1/3 cup heavy whipping cream; shaved chocolate; whipped cream