Easy Chicken Alfredo

• ▢1 pound boneless skinless chicken breast diced into 1-inch cubes or whole
• ▢2 tablespoons olive oil
• ▢1 teaspoon salt
• ▢1 teaspoon black pepper
• ▢1 teaspoon garlic minced
• ▢1/2 pound fettucine
• ▢1 tablespoon parsley chopped (optional for garnish)

For the Sauce:

• ▢1/4 cup butter salted
• ▢1/4 cup all-purpose flour
• ▢2 1/2 cups half-and-half
• ▢1/2 teaspoon salt adjust to taste
• ▢1 teaspoon garlic granulated
• ▢2 cups parmesan cheese grated
• ▢Chicken broth optional for thinning sauce