Lighter Baked Mac and Cheese

Name: Lighter Baked Mac and Cheese
Cuisine: American
Ingredients: 2 cups small dry elbow macaroni, cooked and drained; Cooking spray; 3 tablespoons unbleached all-purpose flour; 2 cups low-fat (1%) milk; 1/4 teaspoon dry mustard; 1/4 teaspoon garlic powder (optional); 1/4 teaspoon salt; Freshly ground black pepper, to taste; Pinch of ground red pepper (cayenne); Dash of Worcestershire sauce; 2 ounces Neufchatel reduced-fat cream cheese; 8 ounces sharp light cheddar, grated ÷d (about 2 cups); 1/3 cup Italian-flavored or plain dry breadcrumbs