Skip to main content

Sunday stash sweet potatoes: a comforting weekend recipe

Sunday Stash Sweet Potatoes are a delightful low-fat dish that transforms humble sweet potatoes into a comforting yet healthy side. With their natural sweetness enhanced by a sprinkle of sea salt and a drizzle of vegetable oil, these potatoes are not only simple to prepare but also bring a wonderful warmth to any meal. Their vibrant orange hue and fluffy texture make them as appealing to the eye as they are to the palate.

Ideal for a family Sunday roast or a midweek dinner, these sweet potatoes offer a nutritious alternative to traditional sides. Packed with vitamins and fibre, they complement a variety of main dishes beautifully. Serve them alongside grilled meats or as part of a hearty vegetarian spread, and enjoy a satisfying addition to your table that aligns with your low-fat eating goals.

Continue reading below

Ingredients for Sunday stash sweet potatoes

  • 2 kg sweet potatoes, peeled and chopped

  • 60 ml vegetable oil

  • 15 g sea salt

How to make Sunday stash sweet potatoes

  1. Place the racks in the upper and lower thirds of the oven and preheat to 200°C (fan) / 220°C (conventional).

  2. Cut the sweet potatoes in half lengthways and divide them between two rimmed baking trays.

  3. Drizzle the sweet potatoes with oil and season all over with salt.

  4. Rub the sweet potatoes with your hands to ensure an even coating, then arrange them cut side down on the trays.

  5. Roast the sweet potatoes for 25–35 minutes, rotating the baking trays from top to bottom halfway through, until they are fork-tender. Start testing for doneness every 5 minutes after the 25-minute mark, as some may cook faster than others.

  6. Do Ahead: Sweet potatoes can be roasted up to 4 days in advance. Allow them to cool, then cover and chill in the fridge.

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.

Continue reading below

Article history

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

  • 6 Oct 2025 | Originally published

    Authored by:

    UK recipe editors

    Peer reviewed by

    UK recipe editors
flu eligibility checker

Ask, share, connect.

Browse discussions, ask questions, and share experiences across hundreds of health topics.

symptom checker

Feeling unwell?

Assess your symptoms online for free

Sign up to the Patient newsletter

Your weekly dose of clear, trustworthy health advice - written to help you feel informed, confident and in control.

Please enter a valid email address

By subscribing you accept our Privacy Policy. You can unsubscribe at any time. We never sell your data.