3 cups (12 oz.) dry whole wheat penne pasta
1 tsp. granulated garlic
2 cups chopped fresh broccoli
1 1/2 cups (6 oz.) cooked diced chicken
1 1/2 cups fat-free half and half
1 Tbsp. flour
1/8 cup low-sodium chicken broth
1 tsp. salt
1/2 tsp. ground black pepper
1/2 cup shredded (2 oz.) reduced-fat cheddar cheese
1/2 cup (2 oz.) low-moisture, low-fat, part-skim, shredded mozzarella cheese