Bruschetta Chicken Casserole 🌱🍅🍗

Name: Bruschetta Chicken Casserole 🌱🍅🍗
Cuisine: European, Italian, Mediterranean
Ingredients: 1 lb. chicken breasts, or tenders, cut into bite sized pieces; 1 Tbsp avocado oil, or olive oil; 6 ripe Roma tomatoes, chopped and lightly sprinkled in sea salt; 3 fresh garlic cloves, crushed or chopped; 1 cup shredded mozzarella cheese; 1 tsp dried oregano; 2 Tbsps high quality balsamic vinegar; sea salt and ground black pepper, to taste, about 1/4 teaspoon each; a small handful of fresh basil leaves, chopped; cooking spray