BBQ Chicken Skewer Salad

Name: BBQ Chicken Skewer Salad
Prep time: 20 min
Cook time: 15 min
Total time: 35 min
Cuisine: American
Ingredients: 2 pounds boneless skinless chicken breasts; 3 tbsp avocado oil; 1 tsp kosher salt; 2 cups bbq sauce (I use Primal Kitchen brand); 8 [6-inch] wooden skewers (pre-soaked); 1 cup light tasting oil; 1 egg ((omit if using store-bought mayo), see note)); ½ cup unsweetened full fat coconut milk; 2 tbsp lemon juice; 1 tbsp red wine vinegar; 1 tsp onion powder; 2 cloves minced garlic; ¼ cup finely chopped fresh dill fronds; ¼ cup finely chopped fresh parsley; 1 tsp freshly cracked black pepper; 4 ears corn ( *omit for Whole30); 2 tbsp avocado oil; 8 cups thinly sliced romaine lettuce (or 2 small heads); 6 green onions (thinly sliced (green part only)); 2 cups quartered grape tomatoes (or 16 ounces); 1 [15-ounce] can black beans, drained and rinsed (*omit for Whole30); ¼ cup loosely packed (freshly chopped cilantro leaves); 2 tbsp freshly chopped basil leaves; 1 avocado (peeled and seed removed and diced medium)