Try this homemade Ultimate Mars Bar Slice recipe the whole family will love. Made with Milky, unsalted butter, rice bubbles and chocolate chips. Easy st…
This Ultimate Mars Bar Slice relies on simple, everyday ingredients such as unsalted butter, milk chocolate chips and unsalted butter (extra). It comes together quickly and makes 4 servings, at about 1098 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