Citrus Shrimp Salad with Vinaigrette

3 tablespoons cider or white wine vinegar

1 clove garlic, minced

1 teaspoon sugar

1 teaspoon grated orange peel

3 tablespoons olive oil

2 medium oranges, peeled

1 pound shrimp, cooked and peeled

1 tablespoon diced pimentos

10 cups lettuce, torn

1/4 cup sliced green onions

In a large bowl, combine the first four ingredients. Whisk in oil; set aside.

Cut oranges into 1/2" slices; cut slices into quarters.

Add shrimp, pimientos and oranges to dressing; toss to coat.

Cover and chill for at least 1 hour.

Just before serving, toss shrimp mixture with lettuce and onions.