Prep time: 10 mins / Cook time: 35-45 mins

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Serving Suggestion

  • Add cinnamon, ginger or other herbs and spices to the oil and sugar mix.

Top Tip

  • Add a table spoon of BBQ sauce or maple syrup into coating mixture before baking for extra flavour.

Our Sweet Potato Fries recipe for the PKU diet is a classic side that can be enjoyed with any of our low protein main meals, or on their own as a snack. A great option for those on a PKU diet. This recipe is exchange free.


  • 100g Sweet potato, peeled
  • 20g Brown sugar
  • 60g Olive oil


  1. Pre-heat oven to 200°C /fan 180°C/gas mark 6.
  2. Cut sweet potato in to thin fries.
  3. In a large bowl mix together olive oil and brown sugar.
  4. Add fries to mixture and coat.
  5. Place fries on a greased baking tray.
  6. Cook for 35-45 minutes until golden and crispy.