Try this homemade Yellow Summer Squash Casserole recipe the whole family will love. Made with onion, sour cream, cheese and carrot. Easy step-by-step in…
This Yellow Summer Squash Casserole relies on simple, everyday ingredients such as medium onion, sliced thin, sour cream, cheese and carrot, finely grated. It comes together quickly and makes 4 servings, at about 600 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.
Updated Jun 30, 2026