Pineapple Flounder

2 teaspoons vegetable oil
12 ounces flounder fillets or other white fish
Dash of salt
1/2 teaspoon lemon juice
1/4 small, fresh pineapple, pared and
    coarsely chopped
Dash of pepper

Heat oil in medium skillet. Sprinkle both sides of fillets with salt and pepper. Add fillets to skillet and saut? over medium heat about 3 minutes (less if fillets are very thin). Turn, sprinkle with lemon juice, and spread pineapple over fish. Cover skillet and cook another 3 to 5 minutes.