【For the chicken marinade】Cut chicken thigh into chunks. If the meat has yellowish fat, remove them. Put them in a large container.

Add the ingredients of the chicken marinade ; grated garlic, grated ginger, plain yogurt, curry powder, cardamom powder, lemon juice, salt and black pepper, tossing to coat evenly. Let it sit in a fridge for an hour.

【For the sauce】Finely chop onion and ginger. Divide each red chile pepper in two and get rid of the seed.

Put unsalted butter in a large pot. Heat it on low heat to melt the butter. Add cumin seeds and red chile pepper. Fry it on medium heat for about a minute until fragrant. Add the chopped ginger and fry for 30 sec.

Add the chopped onion and fry on medium heat for 5 mins or until soft. Add tomatoes and stir roughly.

Add curry powder and water. Stir to combine. Turn off the heat, add chicken broth and sugar. Stir roughly.

Place a lid on and simmer on low-medium heat for 5-7 mins to melt cubes of chicken broth. Take the marinated chicken out of the fridge. Turn off the heat, add the chicken and stir to combine. Please put all the marinade.

Place a lid on and simmer on low-medium heat for 15-20 mins until the chicken is cooked through, stirring occasionally. It's all done!