1.
Slice the chicken breast into small cubes.
2.
In a bowl, combine the yogurt, lemon juice, garam masala, cumin, turmeric, garlic, pepper and salt. Add the chicken.
3.
Marinate the mixture in the fridge overnight, if possible, in a tightly closed container.
4.
5.
To prepare the sauce, brown the onion with a drizzle of
extra-virgin olive oil in a deep pan. Add the ginger and tomato and a splash of water. Season with salt and pepper and cook for about 15 minutes over medium-low heat.
6.
Add the chicken with its liquid, the cilantro, the curry and the cream, and simmer everything together for another 20 minutes.