Try this homemade Slow Cooker Beef, Tomato And Zucchini Casserole recipe the whole family will love. Made with white onions, tomatoes, beef and garlic. …
This Slow Cooker Beef, Tomato And Zucchini Casserole relies on simple, everyday ingredients such as white onions thinly sliced, roma tomatoes canned, beef stock cube crumbled and garlic crushed. It comes together quickly and makes 4 servings, at about 419 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