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Caramelized-Shallot and Sage Mashed Potatoes

Peer reviewed by UK recipe editorsAuthored by UK recipe editorsOriginally published 17 Jan 2026

Meets Patient’s editorial guidelines

This sophisticated vegan side dish transforms simple mashed potatoes into a gourmet experience. By slowly softening sliced shallots until they reach a rich, golden hue, you unlock a deep sweetness that perfectly complements the earthy, aromatic notes of fresh sage. A splash of white balsamic vinegar adds just enough acidity to balance the flavours, creating a mash that is far more than an afterthought on the dinner plate.

Ideal for Sunday roasts or a festive plant-based centerpiece, these caramelised shallot and sage mashed potatoes offer a luxurious texture without the need for dairy. The combination of fragrant herbs and sweet onions makes this a comforting yet elegant addition to any meal. Serve alongside roasted root vegetables or a savoury nut roast for a truly satisfying homemade dinner.

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Ingredients for Caramelized-Shallot and Sage Mashed Potatoes

  • Perfect Mashed Potatoes

  • 2 tablespoons olive oil

  • 475ml thinly sliced shallots

  • 1 teaspoon chopped fresh sage

  • 1 tablespoon white balsamic vinegar

  • 2 teaspoons sugar

  • Salt

How to make Caramelized-Shallot and Sage Mashed Potatoes

Prepare perfect mashed potatoes . Meanwhile, heat oil in heavy medium skillet over high heat. Add shallots; sauté until tender, about 2 minutes. Reduce heat to medium-low; stir until shallots are golden, about 5 minutes longer. Add fresh sage, white balsamic vinegar, and sugar; stir until caramelized, about 2 minutes. Stir shallot-sage mixture into potatoes. Season with salt.

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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