Take chicken pieces in
a mixing bowl, add turmeric powder, guntur chilli powder, lemon juice and salt and mix well. Set aside to marinate for some time.
For 2nd marination,
take mint leaves, coriander leaves, green chillies, hung yogurt, coriander powder, garam masala powder, cumin powder, red chilli powder, salt and olive oil in another bowl and mix well. Add marinated chicken pieces and mix well.
Heat oil in a non-stick
pan, add marinated chicken and mix. Cover and cook till the chicken is done.
Heat olive oil in
another non-stick pan, add sweet potatoes, fenugreek leaves powder and chaat masala and saute till the sweet potatoes become light golden and crisp.