For the Chicken Fajita Casserole:

• 2 cups cooked shredded chicken
• 1 red bell pepper, sliced
• 1 green bell pepper, sliced
• 1 yellow bell pepper, sliced
• 1 small red onion, sliced
• 2 tablespoons olive oil
• 1 teaspoon chili powder
• 1 teaspoon cumin
• 1/2 teaspoon smoked paprika
• 1/2 teaspoon garlic powder
• 1/2 teaspoon onion powder
• 1/2 teaspoon salt
• 1/4 teaspoon black pepper
• 1 (10 oz) can diced tomatoes with green chilies, drained
• 1/2 cup sour cream
• 1/2 cup cream cheese, softened
• 1 1/2 cups shredded cheddar cheese
• 1/2 cup shredded Monterey Jack cheese

For Serving:

• Chopped cilantro
• Lime wedges