Parsnip & Caramelized Onion Gratin — Soups & Stews recipe

Parsnip & Caramelized Onion Gratin

Eats Now Editorial Team  · 220 kcal  · Soups & Stews

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Try this homemade Parsnip & Caramelized Onion Gratin recipe the whole family will love. Made with cooking spray, vegetable oil, onions and thyme. Easy s…

This Parsnip & Caramelized Onion Gratin relies on simple, everyday ingredients such as cooking spray, vegetable oil, onions, thinly sliced and prune, pitted &, chopped. It comes together quickly and makes 4 servings, at about 220 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

Serves 4 Soups & Stews
Servings: persons

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