Try this homemade Sour Cream Hamburger Casserole recipe the whole family will love. Made with ground beef, onion, bell pepper and mushrooms. Easy step-b…
This Sour Cream Hamburger Casserole relies on simple, everyday ingredients such as ground beef, large onion, chopped, medium bell pepper, chopped and small can mushrooms. It comes together quickly and makes 4 servings, at about 761 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