For dressing: 1/2 cup sour cream 1/2 cup mayonnaise 1/8 cup lime juice 3 green onions, chopped 1/2 teaspoon chili powder 1/4 teaspoon dry mustard
For salad: 4 large handfuls assorted greens 1/2 cup frozen peas 1/2 cup chopped dry salami 1 tomato, chopped in large pieces 1 avocado, peeled, pitted, sliced and slices cut in half 1 lb cooked crab meat 12 cooked medium shrimp
For dressing: Combine all ingredients and mix until blended; season to taste with salt and pepper.
For salad: Place lettuce in salad bowl and top with vegetables. Add just enough dressing to coat lightly and toss. Divide amongst 4 salad plates and top with shrimp and crab. Serve remaining dressing on side.