Heat oil in pan, add half the curry paste and half the bananas, toss until coated. Remove from pan, pour over lime juice.
Add remaining curry paste and onions to the pan. Cook until onions are soft. Add chicken and cook until golden brown. Stir in beans, eggplant, water and stock powder, simmer uncovered for 10-15 minutes.
Stir in coconut cream, simmer until just thickened. Add banana mixture. Mix through remaining bananas, allow to heat through. Sprinkle with basil and serve with rice.