Try this homemade Onion Roasted Mashed Potatoes recipe the whole family will love. Made with onion soup mix, potatoes, olive oil and hot milk. Easy step…
This Onion Roasted Mashed Potatoes relies on simple, everyday ingredients such as onion soup mix, olive oil and hot milk. It comes together quickly and makes 4 servings, at about 322 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.
Updated Jun 30, 2026