Clean the peppers and cut into strips approx. 2 cm thick. Peel and cut the onion into eighths.
Cut the beef into thin slices and fry in a wok with a little oil. Add onions and peppers and deglaze with coconut milk. Cut the chilli pepper into small pieces and add.
Now add the peanut cream, soy sauce and the curry paste to the sauce. Stir in as much broth until the desired consistency is achieved. Let simmer for another 10 minutes and add chilli powder if you like.