Finely chop the onions and tomatoes and sauté them in a pot with hot oil and salt for about 5 minutes
Add the garlic and sauté for another 2 minutes, stirring constantly
Now add the previously peeled bananas, each cut into 3 pieces
Mix everything well and simmer, covered, over medium heat for about 2 minutes
Meanwhile, mix the peanut butter with some hot water until the butter and water form a homogeneous paste
Add the mixture to the bananas, stir well until everything is thoroughly combined
Cover with water, add Magic Sauce, stir well again
Cover and cook for about 45 minutes, until the bananas are soft. Season to taste and it's ready.