Diet tips: How stars like Zooey Deschanel with coeliac disease go gluten free

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Gluten-free roasted butternut squash soup with pesto croutes

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PERK!ER offers a range of gluten-free products including four delicious porridge varieties - such as apple, cinnamon and raisin flavour - three on-the-go porridge pots and two chocolate treats, the Tiffin and the Rocky Road.

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Risotto of Quinoa, with butternut squash, woodland mushrooms

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Stars such as Zooey Deschanel, who has coeliac disease, have raised awareness of the dietary requirements surrounding the disease.

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Perk!er Tiffin and Rocky Road bars are available from Tesco, ASDA and Sainsbury's stores nationwide and online through Ocado and Amazon. Sharing tubs range from £1.95 to £2.29 and bars cost £1.00.