Try this homemade Zucchini Squash Casserole recipe the whole family will love. Made with zucchini, onion, carrot and sour cream. Easy step-by-step instr…
This Zucchini Squash Casserole relies on simple, everyday ingredients such as medium onion, cut up, grated carrot, sour cream and herb dressing mix. It comes together quickly and makes 4 servings, at about 324 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