Bake this irresistible Onion Pie Casserole at home. Made with crackers, butter, yellow onions and milk. Easy step-by-step instructions included.
This Onion Pie Casserole relies on simple, everyday ingredients such as crushed saltine crackers, milk, scalded, eggs, beaten and salt. It comes together quickly and makes 4 servings, at about 417 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 Onion 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