Kinilaw Na Isda (Fish with Vinegar and Ginger) - Filipino Chow

Ingredients

• 1 pound of fish filet, cut into bite size pieces
• 1 medium sized onion, finely chopped
• 1 large knob of ginger, peeled and minced
• 1 large cucumber, peeled and thinly sliced
• 1 cup of vinegar
• 4 calamansi lemons, juiced
• 2 small chili peppers, minced
• salt to taste
• freshly ground black pepper