My favorite w/fish taco's is Mango salsa:
Mango salsa:
1 cup chopped peeled mango
1/2 cup chopped seeded peeled cucumber
1/4 cup chopped green onions
1/4 cup chopped fresh cilantro
2 tablespoons minced jalapeño pepper
1 tablespoon fresh lime juice
1 teaspoon extravirgin olive oil
1/8...