Try this homemade Tomato, Kale And Gruyere Casserole recipe the whole family will love. Made with extra-virgin olive oil, onions, thyme and white wine. …
This Tomato, Kale And Gruyere Casserole relies on simple, everyday ingredients such as kale leaves stemmed, extra-virgin olive oil, large onions, thinly sliced and chopped thyme. It comes together quickly and makes 4 servings, at about 621 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