Swiss Angel Hair 'n' Asparagus Recipe

INGREDIENTS

• 12 ounces uncooked angel hair pasta
• 1 pound fresh asparagus, trimmed and cut into 2-inch pieces
• 1/2 pound sliced fresh mushrooms
• 1 teaspoon minced chives
• 3 tablespoons butter
• 2 tablespoons King Arthur Unbleached All-Purpose Flour
• 2-1/4 teaspoons salt-free seasoning blend
• 1/2 teaspoon salt
• 2-1/4 cups milk
• 1-1/2 cups (6 ounces) shredded Swiss cheese
• Grated Parmesan cheese, optional