The context of the following conversation is Carson got all the ingredients for dinner but still needed to preheat the oven and prepare some other things.:
Carson says Okay, so I think I have all of the ingredients we need to make dinner..
The friend responds Wait, did you preheat the oven yet?.
Carson responds No, I did not preheat the oven yet. Thanks for reminding me..
The friend responds Actually, I can just preheat that..
Carson responds Thanks, I will also start preparing the vegetables..
The friend responds And I will start preparing the meat..