Marinate chicken drumsticks with salt, pepper, paprika, parsley, curry powder, sour cream, and oil. Refrigerate overnight or for 2-3 hours.

Cut potatoes into slices, soak in cold water for 30 minutes, then drain and dry with a towel.

Mix potatoes with cornstarch, salt, pepper, paprika, parsley, and oil.

Air fry potatoes at 200°C for 20 minutes and chicken drumsticks at 200°C for 30 minutes, stirring halfway through.