Craving the crispy, golden cubes of roasted sweet potato but following a strict keto diet? Enter swede (also known as rutabaga), the perfect low-carb substitute that delivers all the satisfaction of roasted potatoes without the carb overload. Swede cubes become beautifully crisp on the outside and tender inside when cooked in the air fryer, making them a fantastic side or snack for anyone watching their carbs.
Swede has a naturally sweet, earthy flavour that pairs well with a variety of seasonings. In this recipe, a simple blend of olive oil, smoked paprika, garlic powder, and sea salt transforms humble swede into a moreish, golden treat. The air fryer ensures even cooking and a delightful crunch with minimal oil.
Simply peel and cube the swede, toss with your seasonings, and air fry until golden and crisp. Serve as a side with your favourite protein, or enjoy as a snack with a creamy dip. This recipe is quick, easy, and sure to become a staple in your keto kitchen.
At a glance
- Time: 25 minutes
- Difficulty: Easy
- Servings: 2
- Cost: Inexpensive
Macros (per serving)
- Protein: 1.5 g
- Fat: 10 g
- Carbs: 7 g
- Energy: 120 kcal
Ingredients
- 400g Swede (rutabaga) (Peeled and cut into 1.5cm cubes)
- 1.5 tbsp Olive oil
- 1 tsp Smoked paprika
- 0.5 tsp Garlic powder
- 0.5 tsp Sea salt (Or to taste)
- 0.25 tsp Black pepper (Freshly ground)
Equipment Needed
- Air fryer
- Large mixing bowl
- Sharp knife
- Chopping board
- Measuring spoons
Steps
- Preheat your air fryer to 200°C for 3 minutes.
- In a large bowl, toss the swede cubes with olive oil, smoked paprika, garlic powder, salt, and pepper until evenly coated.
- Spread the cubes in a single layer in the air fryer basket. Avoid overcrowding for best crispiness.
- Air fry at 200°C for 18–20 minutes, shaking the basket halfway through to ensure even browning.
- Check for doneness: the cubes should be golden and crisp on the outside, and fork-tender inside.
- Serve immediately, garnished with extra sea salt or fresh herbs if desired.
Allergens & Swaps
Allergens:
Recipe contains: No known allergens
Potential swaps:
- Olive oil → Avocado oil — Use for a more neutral flavour or higher smoke point.
- Smoked paprika → Curry powder — For a spiced variation.
- Swede (rutabaga) → Celeriac — Another low-carb root veg option.
Serving Ideas
- With garlic mayo dip – adds creamy richness and complements the earthy swede.
- As a side to grilled chicken – balances protein with a satisfying, low-carb crunch.
- Topped with fresh herbs and a squeeze of lemon – for a bright, fresh finish.
Additional Info
Chefs Tips
- Cut the swede into even cubes for uniform cooking.
- Pat the cubes dry with kitchen paper before seasoning for extra crispiness.
- Experiment with different spice blends to suit your taste.
Variations
- Add grated parmesan in the last 2 minutes for a cheesy crust.
- Toss with chopped rosemary and thyme for a herby twist.
- Sprinkle with chilli flakes for a spicy kick.
Troubleshooting
- If cubes are soggy, increase air fryer temperature for the last 2 minutes.
- If not browning, ensure cubes are not overcrowded and are well coated in oil.
Storage & Reheating
Store leftover swede cubes in an airtight container in the fridge.
- Fridge: up to 3 days
- Freezer: up to 1 months
- Reheat: Reheat in the air fryer at 180°C for 3–4 minutes until crisp.
Ingredient Spotlight
Swede (rutabaga): A low-carb root vegetable with a subtly sweet, earthy flavour and only 5g net carbs per 100g.
Olive oil: Adds healthy fats and helps achieve a golden, crispy exterior in the air fryer.
FAQs
Can I use turnip instead of swede?
Yes, turnip is another low-carb root vegetable and works well, though it has a slightly sharper flavour.
How do I make the cubes extra crispy?
Ensure the cubes are well dried before tossing with oil, and avoid overcrowding the air fryer basket.
Are swede cubes keto-friendly?
Yes, swede is much lower in carbs than sweet potato, making it suitable for keto diets.
Can I prepare these in advance?
You can cube and season the swede ahead, but for best texture, air fry just before serving.
What dips go well with these cubes?
Try garlic mayo, sour cream with chives, or a spicy yoghurt dip for extra flavour.
Keto Air Fryer Swede Cubes – Crispy, Low-Carb Potato Alternative
Ingredients
- 400g Swede (rutabaga) (Peeled and cut into 1.5cm cubes)
- 1.5 tbsp Olive oil
- 1 tsp Smoked paprika
- 0.5 tsp Garlic powder
- 0.5 tsp Sea salt (Or to taste)
- 0.25 tsp Black pepper (Freshly ground)
Instructions
- Preheat your air fryer to 200°C for 3 minutes.
- In a large bowl, toss the swede cubes with olive oil, smoked paprika, garlic powder, salt, and pepper until evenly coated.
- Spread the cubes in a single layer in the air fryer basket. Avoid overcrowding for best crispiness.
- Air fry at 200°C for 18–20 minutes, shaking the basket halfway through to ensure even browning.
- Check for doneness: the cubes should be golden and crisp on the outside, and fork-tender inside.
- Serve immediately, garnished with extra sea salt or fresh herbs if desired.
Allergens & Swaps
Allergens: none
- Olive oil → Avocado oil — Use for a more neutral flavour or higher smoke point.
- Smoked paprika → Curry powder — For a spiced variation.
- Swede (rutabaga) → Celeriac — Another low-carb root veg option.
Nutrition (per serving)
- Protein: 1.5 g
- Fat: 10 g
- Carbs: 7 g
- Energy: 120 kcal
