Try this homemade Tomato, Chard, And Gruyere Casserole recipe the whole family will love. Made with swiss chard, extra virgin olive oil, onions and thym…
This Tomato, Chard, And Gruyere Casserole relies on simple, everyday ingredients such as swiss chard, stemmed, extra virgin olive oil, large onions, thinly sliced and chopped fresh thyme leave. It comes together quickly and makes 4 servings, at about 846 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