One Pot Creamy Chicken Pasta

• 1 lb. chicken breasts (boneless, skinless, cooked and cubed in 1/2" cubes)
• 1/2 cup onion (diced)
• 2 cloves garlic. minced
• 1 tsp Italian seasoning
• salt and pepper (to taste)
• 2 tsp parsley
• 14 oz diced tomatoes (drained)
• 3 cups chicken broth
• 1 cup heavy cream
• 2/3 cup mozzarella cheese (shredded)
• 1/2 cup Parmesan cheese (shredded)
• 3 cups penne pasta

Directions