Shrimp Salad

1. Peel off skin of shrimps, wash clean, boil. strain and wash under cold water (or as instructed on shrimps' package).
2. Cut each shrimp into 2-3 pieces.
3. Mix chopped celery, big onion and cucumber with shrimps.
4. Sprinkle with enough limes according to taste.
5. Add salt.
6. Serve with tortilla or tostadas spread with mayonnaise.