Chocolate Tofu Cheesecake

Name: Chocolate Tofu Cheesecake
Ingredients: 1/4 cup toasted honey wheat germ; 2 packages (8 ounces each) light cream cheese, at room temperature; 1 container (8 ounces) firm tofu, well drained, softened; 3/4 cup granulated sugar; 1/4 cup Splenda; 1 large egg, at room temperature; 2 large egg whites, at room temperature; 1 teaspoon vanilla extract; 1 container (8 ounces) reduced-fat sour cream; 2/3 cup unsweetened cocoa powder, sifted; assorted mixed berries and sliced melon for serving (optional)