1 med. head lettuce, torn in bite size pieces (6 c.)
1 sm. cucumber, sliced thinly (1 1/3 c.)
1 avocado, peeled, seeded, and sliced
1 (11 oz.) can mandarin oranges, drained
1/4 onion, sliced
3 strips fresh orange peel
1/4 c. orange juice
1/2 c. salad oil
2 tbsp. sugar
3 tbsp. red wine vinegar
1 tbsp. lemon juice
1/4 tsp. salt

In large salad bowl, combine first 5 ingredients. Combine remaining ingredients in blender jar and blend until well mixed. Just before serving, pour over salad; toss lightly.