Southwestern Layered Salad

Ingredients:
⅓ cup Chopped Fresh Cilantro
½ cup Lime Juice
½ cup Olive Oil
½ cup Sour Cream
½ tsp Salt
1 tsp Sugar
½ tsp Pepper
1 pkg Romaine Lettuce, Shredded
5 Plum Tomatoes, Chopped
1 can 15 ounces Black Beans, Rinsed And Drained
1 Purple Onion, Chopped
1 can 15 ounces Whole Kernal Mexicorn
1 can 6 ounces Sliced Ripe Olives Optional
2 cup Crushed Tortilla Chips

Directions:
Process first 7 ingredients in a blender or food processor until smooth, stopping to scrape down sides.

Layer lettuce and next 7 ingredients in a 3 quart glass bowl. Pour vinaigrette over salad just before serving, and gently toss. Garnish with cilantro if desired and serve immediatly.