5 (1.5 fluid ounce) jigger dark rum
1 lemon (13 ounce) can sliced pineapple, drained
1 egg white, beaten
1 tablespoon cornstarch
1/2 teaspoon lemon juice
1 (8 ounce) can crushed pineapple juice concentrate
1 (4 ounce) can diced pineapple *