In a sauce pan over medium-high heat, add chicken, garlic, 1 teaspoon of Italian seasoning, and chicken broth. Cook for 15 minutes. Remove chicken from broth and reserve the broth. Shred chicken and add to a bowl.
Preheat oven to 400degF.
In another sauce pan over medium heat, add butter. Once melted, whisk in flour and cook for 2 minutes. Whisk in 1 cup of reserved chicken broth. Let cook for 2 minutes then whisk in heavy cream. Let cook for 2 minutes then stir in parmesan cheese. Once melted together, pour over chicken in bowl. Stir to combine.
On a parchment paper covered baking sheet line out bell pepper halves. Fill each with a heaping potion of chicken alfredo. Then sprinkle each with mozzarella, parmesan cheese and remaining Italian seasoning. Bake in oven for 25 minutes. Let rest at least 5 minutes before serving.
Keyword alfredo, bell peppers, Chicken, mozzarella, Parmesan, stuffed peppers