The day before, peel and finely chop the garlic and ginger. Wash half the coriander, shake dry and chop. Garlic, ginger, coriander, 6 tbsp. oil, Garam Masala and.
Mix 300 g yoghurt. Wash the meat, dab dry and dice. Mix with the marinade in a large, flat casserole dish. Cover and leave to marinate overnight in the refrigerator.
Preheat oven the next day (electric cooker: 200°C/circulating air: 175°C/gas: see manufacturer). Place the casserole dish in the oven and cook for approx. 45 minutes. Turn the meat once in between.
Peel the bananas and mash them into pulp with a fork. Boil up with 6 tablespoons of oil, tomatoes with juice and 300 g yoghurt in a large pot while stirring. At the same time chop the tomatoes a little bit. Simmer covered for 8-10 minutes.
Rinse the chickpeas cold on a sieve, drain. Add almonds and approx. 2 tsp. salt, simmer for another 5 minutes. Season with tandoori powder and chili.
Wash the rest of the coriander, shake dry and remove the leaves. Stir meat with marinade into the sauce and simmer for 2-3 minutes. Add coriander. Basmati rice tastes good with it.