To prepare marination soak chillies in vinegar and very little water for half an hour
Make thin slice of onion, deep fry until crisp, make paste.
Grind soaked chillies with its liquid to a fine paste
Marinate mutton with onion paste, chilly paste, mustard oil and salt, keep it refrigerated overnight or atleast 4 hours
Heat up 2 tbsp oil, add bay leafs then add onion, fry till golden brown
Add ginger garlic paste
When masala starts leaving oil add marinated mutton
Fry on high heat for 5 minutes then close the lid and simmer for 15-20 minutes, open the lid add boiling water in between to get the desired gravy. Add cinnamon- cardamom powder.
Cook on slow flame with lid on until done.
Make cubes of peeled potato and deep fry, add these cubes to mutton
Simner another few minutes, mutton should have thick gravy
Take whole grain buns, slice top 1/4th part and keep aside
Take other part, use a knife or spoon and scoop out from center to create a bowl shaped bun
Brush it with little oil and put it in the oven at 180 degrees for 5-7 minutes
Fill the prepared mutton in bun bowl, use other part as its lid
Kids will love it, you can reduce the spices as per your choice.
Note- preparation time does not include hours of marinating
