Portabello And Green Bean Casserole  — General recipe

Portabello And Green Bean Casserole

Eats Now Editorial Team  · 526 kcal  · General

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Try this homemade Portabello And Green Bean Casserole recipe the whole family will love. Made with Green Beans, Portobello caps, Olive oil and red onion…

This Portabello And Green Bean Casserole relies on simple, everyday ingredients such as olive oil, red onion, thinly sliced, butter and toasted pecan pieces. It comes together quickly and makes 4 servings, at about 526 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

Serves 4 General
Servings: persons

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