Texas Shrimp and Rice Salad

4 1/2 cups water
1 1/2 pounds unpeeled small shrimp, uncooked
1 1/2 cups cooked rice
1 can cut green beans, drained
1/2 cup pitted ripe olives, drained
1/3 cup chopped green onions
1/2 cup Italian dressing
3 tablespoons chili sauce
1/2 teaspoon dried basil
1/4 teaspoon pepper
1/8 teaspoon garlic powder
curly salad greens

Bring water to boil in large pot; add shrimp and return to boil. Reduce heat and simmer 3-5 minutes. Drain shrimp well and rinse with cold water. Cool shrimp; peel and devein. Combine shrimp, rice, beans, olives and onions; toss well. Combine salad dressing with seasonings; mix well. Pour over rice mix and chill. Serve over salad greens. Serves 6-8.