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Air Fryer Sweet Potato Fries

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Sweet, smoky fries that crisp up beautifully in the air fryer, costed to the penny. A cheap side with barely any oil.

Prep 10 mins
Cook 20 mins
Servings 4
Difficulty Easy
Per serving £0.35

Approx £1.41 total based on typical supermarket prices in GB. See yours →

S by Steven Tobin · Published 15 Jun 2026
Air Fryer Sweet Potato Fries

The recipe

Instructions

  1. 1
    Peel the sweet potatoes and cut into fries about 1cm thick. Pat them thoroughly dry.
  2. 2
    Toss in a bowl with the cooking oil, paprika, salt and pepper until evenly coated.
  3. 3
    Preheat the air fryer to 190C and add the fries in as even a layer as possible.
  4. 4
    Cook at 190C for 16-20 minutes, shaking the basket every 6-7 minutes, until softened inside and crisp at the edges.
  5. 5
    Tip out and serve straight away while crisp.

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About Steven Tobin

Steven is the founder, recipe developer, and chief washer-upper at Budget Dinner Recipes. A passionate home cook from a big foodie family, he's spent years collecting and perfecting recipes from across the world — from Malaysian laksas and Kenyan curries to weeknight British classics. Family meals are at the heart of e…

View all recipes by Steven Tobin →

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