Try this homemade Fingerling Purple Sweet Potato Gratin recipe the whole family will love. Made with garlic, purple sweet potatoes, potatoes and freshly…
This Fingerling Purple Sweet Potato Gratin relies on simple, everyday ingredients such as large garlic clove minced, blue potatoes medium organic, freshly ground pepper and sprig thyme. It comes together quickly and makes 4 servings, at about 257 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