Soak the raisins in warm water for 30 minutes, then drain in a colander and pat dry.
Pour rice with 3 cups of boiling water, salt, bring to a boil and cook over low heat under a lid for 20 minutes.
Cut bananas into large cubes, fry in vegetable oil until golden brown, keep warm.
Cut chicken, pork and peeled sweet pepper into large pieces. Chop the onion and garlic.
In a large deep frying pan, heat the oil, put the pork, fry over high heat for 5 minutes. Add chicken, fry 5 minutes. Add onion, sweet pepper and garlic, stirring, fry for 3 minutes.
Add raisins and tomato sauce, simmer for 5 minutes. Add rice, salt and pepper, stir and heat through. Divide among plates, top with banana slices and serve.