Stir fry the onions three minutes in olive oil. Add
the sweet peppers and fry 10 minutes more. Add the tomatoes, vinegar
and pepper and salt to taste and simmer for 15 minutes. Finally add
the capers and basil leaves.
Cook the beans 5 minutes. Stir fry the garlic 2 minutes,
add the beans and the lemon rind and stir fry 4 minutes more. Add the
soy sauce and heat thoroughly.