1 1/2 pounds boneless skinless chicken breasts
3/4 cup Lawry's® Santa Fe Chili Marinade with Lime and Garlic, divided
1/2 cup sour cream
2 tablespoons milk
1 tablespoon chopped fresh cilantro
1 package (10 ounces) torn Romaine lettuce (about 8 cups)
1 cup black beans, drained and rinsed
1 cup drained canned whole kernel corn
1 medium avocado, cut into chunks
1 medium tomato, cut into chunks
1/2 cup shredded Monterey Jack or Mexican blend cheese
1/4 cup chopped red onion
Tortilla chips (optional)