Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   3      cups          water
   1      pound         unpeeled medium-size fresh -- shrimp
   3      tablespoons   sherry wine vinegar or red -- wine vinegar
   1      teaspoon      sugar
   1      teaspoon      grated orange rind
   1                    garlic clove -- crushed
     1/3  cup           olive oil
   2                    naval oranges
   1      cup           sliced pimiento olives
   5      cups          torn bibb lettuce
   5      cups          torn leaf lettuce
   2                    green onions -- sliced

Preparation:

Bring water to a boil; add shrimp, and cook 3 to 5 minutes or until shrimp turn pink. Drain well; rinse with cold water. Chill. Peel and devein shrimp, set aside. Combine vinegar and next 3 ingredients in a large bowl; gradually add olive oil, beating well with a wire whisk. Set aside. Peel oranges, and cut into 1/2-inch round slices; cut slices into quarters. Add orange, shrimp, and olives to dressing; stir gently. Cover and chill at least 1 hour. To serve, add lettuces and green onions to shrimp mixture; toss gently.