In bowl, add yogurt, red chili powder, salt, turmeric powder, coriander powder, garam masala powder, lemon juice and mix well.
Add chicken boneless cubes,mix well and marinate for 30 minutes.
In pot, add oil and marinated chicken, mix well and cook until chicken is done & set aside.
In pot, add butter and let it melt, add cinnamon stick, green cardamom, onion, ginger garlic, green chili and sauté until onion are translucent.
Add grinded tomato,tomato paste and mix well,cover and cook for 4-5 minutes.
Add cumin seeds, salt, turmeric powder, nutmeg powder, paprika powder and sugar, mix well and cook for 2 minutes.
Add water and mix well.
In bowl,add cream,milk and whisk well.
In pot, gradually add cream+ milk and mix well.
Now add cooked chicken and mix well.
Add dried fenugreek leaves and mix well.
Garnish with butter, cream & serve.