Lime Barbecue Salmon Sandwiches
½ teaspoon finely shredded lime peel 2 tablespoon lime juice 1 tablespoon olive oil or salad oil ⅛ teaspoon salt 1 cup slivered tart red apple 1 cup shredded green cabbage 4 very thin onion sliced, halved and separated into rings 1 tablespoon snipped fresh cilantro