Bake this irresistible Onion Cornbread Casserole at home. Made with onions, butter, sour cream and Cheddar cheese. Easy step-by-step instructions included.
This Onion Cornbread Casserole relies on simple, everyday ingredients such as chopped onions, butter, melted, dairy sour cream and of hot pepper sauce. It comes together quickly and makes 4 servings, at about 1087 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.
Updated Jun 30, 2026