Try this homemade Grandma's Rhubarb (Or Apple) Crunch recipe the whole family will love. Made with flour, oatmeal, brown sugar and shortening. Easy step…
This Grandma's Rhubarb (Or Apple) Crunch relies on simple, everyday ingredients such as all-purpose flour, oatmeal, brown sugar and melted shortening. It comes together quickly and makes 4 servings, at about 449 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