Pollo con Lentejas y Piña

• 2 tablespoons vegetable oil
• 2½ lb. frying chicken, cut into serving pieces
• 1

Heat the oil in a frying pan and sauté the chicken pieces lightly on both sides. Transfer to a heavy casserole. In the oil remaining in the frying pan, adding a little more if necessary, sauté the onion and garlic until the onion is tender but not browned. Transfer to the casserole together with the pineapple, peeled and cut into 1-inch cubes if fresh; if tinned, drained, but with the juice res