Though Earnhardt’s concoction may sound strange (and revolting) to some northerners, mayo and banana was actually a fairly common lunch staple in the south during the Depression, when luxuries like cold cuts and jelly were scarce. In fact, many southerners like to add peanut butter to their banana mayo sandwiches
The banana mayo sandwich combo reaction is always so passionate. What if you added peanut butter? That's always an option you know.