Boil and mash raw banana completely to use as a natural binder.
Finely mince mutton and knead vigorously with mashed banana, ginger paste, garlic paste, garam masala, red chili powder, and salt for 10 minutes until a silky paste forms.
Shape mixture gently into soft round flat patties.
Shallow-fry patties in generous ghee on medium-low heat for 4 minutes per side until a deep brown crust forms.
Serve warm with sliced onions and mint chutney.