Heat 1 tablespoon of the oil in a large, non-stick frying pan. Fry the chicken over medium-high heat for 4–5 minutes, turning occasionally. Set aside.
STEP 3
Place the remaining oil, butter, and onions in a large, non-stick saucepan and cook over medium heat for 8–10 minutes or until the onions are well softened and lightly browned. Stir in the garlic, ginger, curry powder, and turmeric, cooking for a few seconds more, stirring constantly.
STEP 4
Add the mango chutney, lentils, and stock to the spiced onions; bring to a simmer. Cook, stirring regularly, for 15–20 minutes or until the lentils are very soft. For an extra smooth sauce, blend using a stick blender.
STEP 5
Add the chicken and 2 tablespoons of cream to the lentil mixture; simmer gently for 5–6 minutes or until the chicken is cooked through. Add an extra splash of water if the sauce is too thick.
STEP 6
Meanwhile, place the rice in a saucepan of boiling water and cook for 10–12 minutes or according to the packet instructions. Drain and set aside. Serve the curry immediately, garnished with the remaining cream, with the freshly cooked rice.