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Potato Casserole

This elegant potato casserole is a wonderful addition to any dinner table, offering a lighter, dairy-free alternative to traditional creamy bakes. By using thinly sliced boiling potatoes and a savoury chicken broth, the dish achieves a beautiful balance between a tender, melt-in-the-mouth interior and a deeply golden, crisp top. The hint of melted butter provides a rich finish without the need for heavy cream, allowing the natural flavour of the potatoes to shine through.

As a versatile side dish, this recipe fits perfectly alongside a Sunday roast or a simple grilled protein. Because it relies on pantry staples and basic preparation techniques, it is an easy yet sophisticated option for those following a dairy-free diet. Serve it straight from the oven while the edges are still perfectly crunchy for the best texture and flavour profile.

Continue reading below

Ingredients for Potato Casserole

  • 900g boiling potatoes

  • 5 tablespoons unsalted butter, melted

  • 120ml reduced-sodium chicken broth

  • Equipment: an adjustable-blade slicer

How to make Potato Casserole

Preheat oven to 218°C with rack in middle.

Peel potatoes and thinly slice (about 1/16 inch thick), then toss with butter, 3/4 teaspoons salt, and 1/2 teaspoons pepper. Spread evenly in a 2-quart shallow baking dish and add broth. Cover tightly with foil and bake 30 minutes. Uncover and bake until top is well-browned and most of stock is absorbed, 30 to 35 minutes more.

Disclaimer

While every effort has been made to ensure the information is accurate and up to date, individual needs may vary and dietary requirements can differ based on personal health conditions. Always check food labels and allergen information before preparing or consuming any recipe. If you have specific health concerns, allergies, intolerances, or are following a medically prescribed diet, seek advice from your GP, pharmacist, or a registered dietitian before making significant changes to your diet or lifestyle.

Article history

The information on this page is peer reviewed by qualified clinicians.

  • 17 Jan 2026 | Originally published

    Authored by:

    UK recipe editors

    Peer reviewed by

    UK recipe editors
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