The dry cornbread ingredients can be measured out at home and stored in a sealable container or bag. Alternatively, you could use a boxed version like Jiffy.
The chili could be made at home ahead of time and stored in a sealable container in your cooler. In camp, transfer the chili to the Dutch oven and start at step 2. Or, you could just bring along canned chili if you don't want to make it from scratch!
Sharp knife & cutting board
Measuring cups & spoons
Whisk or spoon for mixing
Dutch oven with lid
Serving spoon, dishes, and utensils