Crazy Good Chicken Casserole

Name: Crazy Good Chicken Casserole
Prep time: 30 min
Cook time: 20 min
Total time: 50 min
Cuisine: American
Ingredients: 4 chicken breasts, boneless and skinless; 2 cups cheddar cheese, shredded and divided; 6 bacon strips, cooked and crumbled; 2 cans cream of chicken soup; 1 (16-ounce) box dried spiral pasta; 1 teaspoon garlic powder; 1 large fresh Roma tomato; Salt and pepper, to taste; sliced green onion for serving