To prepare a Terry's turtle cake baked goods recipe, first you need to prepare the ingredients for the cake. First, you will need the following ingredients: butter, sugar, eggs, vanilla, flour, cocoa powder, salt, and vanilla extract. Mix the dry ingredients with the wet ingredients. Pour the batter into the prepared cake pan and bake it for 20 to 25 minutes or until the toothpick inserted in the center comes out clean. Let it cool for 5 minutes before removing it from the pan.