In large skillet, quickly brown chops in oil; drain fat.
Combine pineapple and juice with ketchup, salt and pepper; pour over chops, then
stir in onion. Cover; simmer 8 minutes. Stir in green pepper; turn and baste
chops. Cover; simmer an additional 7 to 8 minutes or until chops are cooked
through and tender. To thicken sauce, gradually stir in mixture of equal parts
cornstarch and water, simmering until thickened.