Onion Potato Gratin

READY IN: 1hr 20mins
Recipe by chia2160

Makes a nice side dish for roasts or meatloaf.

Top Review by PetsRus

This was our potato side dish we had with the Sunday roast chicken, I halved the recipe but not the onion amount, it worked.It made a nice change to our regular roast potatoes, richer but a real treat and will make this again! Thanks for posting.

Ingredients Nutrition


  1. Preheat oven to 425°.
  2. Spray an oval baker with cooking spray.
  3. Add 1 layer of potatoes, top with 1 layer onions, top with cheese; salt and pepper repeat layers until you end up with final layer of potatoes, top with cheese.
  4. Pour in half and half to equal height of layers.
  5. Dot with butter.
  6. Bake covered 45 minutes, then uncover and bake 15 minutes more.

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