Try this homemade Oh Henry! Bars recipe the whole family will love. Made with Margarine, Brown Sugar, Corn Syrup and Vanilla. Easy step-by-step instruct…
This Oh Henry! Bars relies on simple, everyday ingredients such as margarine or butter, brown sugar, vanilla extract and oatmeal. It comes together quickly and makes 4 servings, at about 1006 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