1/4 cup fresh lime juice
2 tablespoons olive oil
1 teaspoon ground cumin
2 teaspoons minced garlic
2 teaspoons maple syrup
2 teaspoons chipotle hot sauce
3/4 pound medium shrimp, peeled and deveined
2 ears shucked corn
Cooking spray
1 cup chopped romaine lettuce
1/2 cup chopped green onions
1/4 cup chopped fresh cilantro
1 (15-ounce) can black beans, rinsed and drained
3 plum tomatoes, chopped
2 ounces baked blue corn tortilla chips (about 1 1/2 cups)
1/3 cup light sour cream
1/4 cup diced peeled avocado
Lime wedges (optional)