Heat oil in a large saucepan over medium-high heat until hot.
Add beef or vegetables. Cook, stirring constantly, until evenly browned or tender. Transfer to a plate.
Add 2 tablespoons coconut cream to pan. Cook over medium heat for 20 seconds or until hot.
Add 2 tablespoons of the curry paste (see above). Cook for 1 minute or until aromatic.
Return beef / vegetables and juices to pan.
Add coconut milk, stock, peanuts, potatoes, cinnamon stick, bay leaves, cardamom pods, sugar, tamarind concentrate, fish sauce and remaining coconut cream. Stir to combine.
Reduce heat to low. Cover and simmer, stirring occasionally, for 1 1/2 to 2 hours or until beef is tender.