Prawns are naturally very low in fat and high in protein — and skipping the butter for lemon and garlic keeps them light. A 7-minute, liver-friendly protein. Here's how.
Key takeaways
Q: How long do prawns take in an air fryer?
A: Air fry king prawns at 200°C (400°F) for 5–7 minutes, until pink and opaque.
Q: How do you keep them low-fat?
A: Use a teaspoon of oil and lots of lemon and garlic instead of butter.
Times & temperatures
| Type | Temp | Time |
|---|---|---|
| Raw king prawns | 200°C / 400°F | 5–7 min |
| From frozen | 200°C / 400°F | 8–10 min |
The recipe
Low-Fat Lemon Garlic Prawns
Ingredients
- 250g raw king prawns
- 1 tsp olive oil
- 2 garlic cloves, crushed
- Lemon juice, parsley, pepper
Method
- Toss prawns with oil, garlic and pepper.
- Air fry at 200°C (400°F) for 5–7 minutes.
- Shake once; cook until pink.
- Finish with lemon and parsley.
Tips
- Skip the butter — lemon and garlic carry the flavour.
- Don't overcook — pull them as they turn pink.
- Serve over salad or with our low-fat fish.
Frequently asked questions
Are prawns low in fat?
Yes — prawns are naturally very low in fat and high in protein. Cooking them with lemon and garlic instead of butter keeps the dish light.
How long do prawns take in an air fryer?
Raw king prawns take 5–7 minutes at 200°C; frozen ones 8–10. Pull them as soon as they turn pink and opaque.
Is this medical advice?
No. These are general lower-fat ideas. A fatty liver should be managed with your GP or dietitian, alongside guidance from the NHS and the British Liver Trust.