Peel, wash and chop the potatoes. Fry in hot oil, turning several times, for about 8 minutes until golden brown
Drain the corn. Clean and wash the salad and pluck into bite-sized pieces. Wash the cucumber, quarter it lengthwise and cut into slices. Wash tomatoes and cut into slices
Peel garlic and chop finely. Mix with vinegar, salt, pepper and sugar. Fold in the oil. Mix the prepared salad ingredients with the marinade. Sprinkle the potato croutons on top just before serving