Meat, peppers, carrots, mushrooms and pineapple cut into cubes. Mix and fry in butter, then remove from the heat. Separately, prepare the sauce. Slow fire in the butter is caramelized sugar and add the vinegar and ketchup. Meat with vegetables mixed with the sauce and the dish simmer for 10 minutes. In the middle of a large plate put three balls salad and side meat sauce, decorate with olives and parsley.