1Peel and cut a hole in the middle of a large onion.
2Scoop out some of the inside of the onion, leaving the bottom intact.
3Fill the hole with butter.
4Cut a criss-cross pattern into the onion.
5Add more butter into the slits.
6Place the onion on a piece of tin foil.
7Sprinkle half a teaspoon of Cajun seasoning, half a teaspoon of Old Bay seasoning, half a teaspoon of paprika, and half a teaspoon of dried parsley on top.