Chocolate Souffle Cakes

Name: Chocolate Souffle Cakes
Ingredients: 1 oz sweet baking chocolate; 1 tablespoon margarine or butter; 1 teaspoon instant espresso coffee (dry); 2 egg whites; 2 whole eggs, separated; 1 cup Yoplait® 99% Fat Free creamy vanilla yogurt (from 2-lb container); 1/2 cup granulated sugar; 1/4 cup packed brown sugar; 1/4 cup Gold Medal® all-purpose flour; 1/4 cup baking cocoa; 1/4 teaspoon ground cinnamon; 1/4 cup chocolate-flavored syrup; 4 teaspoons powdered sugar; 1/2 teaspoon instant espresso coffee (dry); Frozen (thawed) fat-free whipped topping, if desired