Baking mishap

Hubby and I were just sitting around and decided to bake something sweet with ingredients we had in the cabinet.He decided to make sugar cookies ,and since we only had one egg I decided to make a chocolate cake using mayonnaise instead of eggs .Everyone was a little anxious waiting for the cookies and cake. After a little while  we noticed that the oven was not on (urgh). The knob to the oven came off  and the metal piece was very loose so we  opted for the toaster oven they  came out okay. We wasted too much time in the oven before we thought about putting it in the toaster oven  so it wasn't as good as it could have been . I can't wait to try the recipe again it seemed as though it had potential