I concocted this dressing and used it to toss arugula salad for Christmas dinner. It was very refreshing. Everybody loved it. I like using white balsamic vinegar instead of apple cider vinegar even if it's not raw.
1 serving = 20 calories, 1.8 g fat
1 cup pineapple, diced
1/4 cup white balsamic vinegar or apple cider vinegar
2 Tbsp olive oil
Put everything in a blender and blend well.