Southwest Steak and Many Layered Salad

Ingredients

• 1 beef Flank Steak (about 1-1/2 to 2 pounds)
• 2 chipotle peppers in adobo sauce, finely chopped
• 3 medium ears corn, unhusked
• 9 cups coarsely chopped romaine lettuce
• 1-1/2 cups chopped tomatoes
• 1 can (15 to 16 ounces) black beans, rinsed, drained
• 2-1/2 cups coarsely crushed tortilla chips
• 1 large ripe avocado, mashed (about 3/4 cup)
• 3/4 cup prepared ranch dressing
• 2 tablespoons fresh lime juice
• 1 tablespoon adobo sauce