Chicken Bacon Ranch Casserole

Ingredients (9)

• + 2 pounds skinless, boneless chicken breasts add to pantry
• + 1 (1 ounce) package dry ranch dressing mix (such as Hidden Valley Ranch®) add to pantry
• + 1 pound bacon add to pantry
• ✓ 1 green bell pepper, chopped
• ✓ 2 (15 ounce) jars Alfredo sauce, divided
• + ⅓ cup milk add to pantry
• ✓ 2 cloves garlic, minced
• + 1 (16 ounce) package penne pasta add to pantry
• + 4 cups shredded mozzarella cheese add to pantry