1. Preheat the air fryer to 400 degrees for 2-3 minutes.
2. In a large mixing bowl, drizzle the beans with olive oil and toss until coated in the oil. Sprinkle the beans with the salt and toss until combined.
3. Add the beans to the air fryer basket and air fry for 11-13 minutes, shaking the beans every 4 minutes, or until the beans are blistered,
4. Pour the beans into a large serving bowl and squeeze the lemon juice over the beans. Gently toss the beans until covered and serve the beans hot.
Notes
1. Store the leftover green beans covered in the fridge for 4-5 days.2. To double this recipe, multiply all the ingredients by 2 and follow the directions as listed, air frying the beans for 17-19 minutes, tossing every 4 minutes, or until blistered.