Heat olive oil in a skillet.
Cook ground beef, drain excess grease.
Add in pinto beans with bean juice and mix.
Add taco seasoning and stir to combine.
Add corn and salsa, bring to a light simmer.
Add in cheese - let simmer about five minutes.
In the mean time, prepare cornbread mix as instructed and set oven to the temperature on the box mix.
Pour cornbread mix over the top of the meat mixture and spread until everything is covered.
Remove to the oven and cook for the amount of time on the cornbread mix instructions.