1. In a medium bowl, toss strawberries and sugar until coated. Leave for one hour.
2. Heat oven to 375 F (190C). Spray cookie sheet with cookie spray. In a medium bowl, stir Bisquick mix, cocoa, sugar, milk and butter until soft dough forms. Stir in chocolate chips.
3. Drop dough by about 1/3 cupfuls onto cookie sheet. Bake for 12-15 minutes or until tops of shortcakes appear dry and cracked. Cool for 15 minutes. Using serrated knife, split warm shortcakes. Fill and top with strawberries and whipped topping.
You will be able to feed six people. This recipe was easy, quick and the result was yummy. Unfortunately, us Europeans will have to make our shortcakes some other way, unless you know someone who will send you Bisquick, since it's not for sale in Europe. At least as far as I know...