3     onions, chopped to small pieces

4     tablespoon oil

3     green peppers, chopped to small pieces

3     red peppers, chopped to small pieces

3     tomatoes, chopped to small pieces

100 gram green olives, pitted and chopped to small pieces

2     tablespoon harisa (or another hot spice like tabasco)

100 gram tomato paste

1/2  teaspoon cumin

salt to taste