Polish Fish Salad

1 cup diced, cooked fish fillets
2 diced, cooked potatoes
1/2 cup diced dill pickles
1 peeled, diced apple

Directions:

Combine the ingredients in a salad bowl, then then sprinkle with a little lemon juice and dress with mayonnaise.

Notes: 

You can add other ingredients to this versatile salad, including various vegetables and fruits.