Soak Bengal grams overnight or at least for 2 hoursIn a frying pan put 1 tablespoon of oil and roast the chilies for 2-3 mins in medium heat.Add caraway seed, coriander, black peppercorn, cinnamon stick, black cardamom, green cardamom, and cloves.Fry them for another 1 min.Add minced mutton and soaked Bengal gram, ginger, garlic, salt.Cook till the grams are cooked.Turn off the heat and let the mutton kebab mixture cool down.In a food processor, put grinded fry onions, mint, coriander and mutton kebab mixture together and blend them well.You can mix them very fine or little coarser.I keep them little coarser.Roll the mutton mix into 2½ -3 inches balls.Press them slowly to form a pattie shape.Break the eggs with a pinch of salt and mix them well with a fork.Take a frying pan put 2 tablespoons of oil and heat up in medium to high heat.Now dip the kebab patties into the egg mixture and shallow fry them till golden brown.This procedure might take around 5 mins.Flip aside and cook them till golden brown. This process might take 3-4 minutes.Serve them with onion chats.