Try this homemade Lynn'S Squash Casserole recipe the whole family will love. Made with yellow squash, carrots, onion and cream of mushroom soup. Easy st…
This Lynn'S Squash Casserole relies on simple, everyday ingredients such as carrots, uncooked and grated, large onion, chopped fine, cream of mushroom soup and (8 oz.) carton sour cream. It comes together quickly and makes 4 servings, at about 3365 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