Bake this irresistible Zucchini Pie Casserole at home. Made with thin, Bisquick, onion and parmesan cheese. Easy step-by-step instructions included.
This Zucchini Pie Casserole relies on simple, everyday ingredients such as thin sliced zucchini, chopped onion, salt, to taste and tsp.black pepper. It comes together quickly and makes 4 servings, at about 509 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
Whether you're rounding off a family dinner, bringing a treat to a gathering, or simply satisfying a sweet craving, this Zucchini Pie Casserole delivers. Serve it warm or at room temperature, and add a scoop of ice cream or a spoonful of whipped cream for an extra-special finish.
Updated Jun 30, 2026