Try this homemade Nathalie Dupree'S Squash Casserole recipe the whole family will love. Made with onions, green bell pepper, red bell pepper and butter.…
This Nathalie Dupree'S Squash Casserole relies on simple, everyday ingredients such as onions, diced, green bell pepper, chopped, red bell pepper, chopped and butter. It comes together quickly and makes 4 servings, at about 1271 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.
Updated Jun 30, 2026