Heat oil in a medium size saucepan, add onion and sauté over medium heat until soft and tender. Add in garlic, blended aji and turmeric, mix and cook for 1 minute more. Season with salt, pepper and ground cumin and stir in chicken broth, diced chicken and diced potatoes. Bring to a boil over medium heat until chicken and potatoes are tender.
Add sweet mint, lime juice and correct seasoning.
Other chicken recipes:
Chicken in beer sauce