Confetti Chicken Casserole

Name: Confetti Chicken Casserole
Prep time: 15 min
Cook time: 45 min
Total time: 1 h
Cuisine: American
Ingredients: 6 strips bacon (cut into 1/2 inch pieces); 1 red onion (diced); 2 red bell peppers (diced); 3 cloves garlic (minced); 1 teaspoon olive oil; 2 cups frozen corn kernels; 2 cups shredded lacinato kale; 4 cups cooked shredded chicken (either from a rotisserie chicken or 2 pounds of boneless, skinless chicken breast); 1/2 cup avocado oil mayonnaise; 1 teaspoon sea salt; 1/4 teaspoon ground black pepper; 1/2 cup shredded cheddar cheese; 1 large green onion (thinly sliced, for garnish)