Marinate shanks with 1 tablespoon curry paste. Refrigerate for 30 minutes. Set aside.
Heat ghee or oil in a large frying pan over medium heat. Add shanks. Brown all over for 10 minutes. (Do this in batches if required).
Remove from pan. Place them in the slow cooker. (I used a 3L capacity slow cooker to make this curry)
To the same pan, add cinnamon stick and bay leaf. Add curry paste, and sauté, stirring, for 2 minutes or until aromatic. Add tomato paste, and cook, stirring, for another 2 minutes.Pour in chicken stock. Stir to combine. Bring to a boil. Simmer for 4 minutes.
Pour this sauce into the slow cooker. Add onions and chopped coriander (cilantro) leaves.Cover with lid.
Cook on low for about 8 hours or on high for 4 hours. Garnish with chopped coriander (cilantro) leaves.
Video
Notes
- If there’s too much liquid in the curry after cooking, transfer it to a saucepan, and simmer until the sauce is thickened to your preferred consistency.