California Classic Macaroni & Cheese | Real California Milk

Ingredients

• – 1/2 cup Real California butter, divided
• – 1 medium onion, chopped
• – 1/4 cup flour
• – 2 cups warm Real California whole milk
• – 2 cups warm half and half
• – 2 teaspoons Dijon-style mustard
• – 2 teaspoons Worcestershire sauce
• – 4 1/2 cups (18 ounces) shredded extra-sharp Real California Cheddar cheese, divided
• – Salt, cayenne and freshly ground black pepper, to taste
• – 1 pound elbow macaroni, cooked as package directs and drained
• – 1 1/3 cups fresh or dry bread crumbs
• – 2 tablespoons chopped fresh parsley