Easy Chicken Tetrazzini Recipe

Ingredients

• 1 package (12 ounces) spaghetti
• 1/3 cup butter, cubed
• 1/3 cup all-purpose flour
• 3/4 teaspoon salt
• 1/4 teaspoon white pepper
• 1 can (14-1/2 ounces) chicken broth
• 1-1/2 cups half-and-half cream
• 1 cup heavy whipping cream
• 4 cups cubed cooked chicken
• 3 cans (4 ounces each) mushroom stems and pieces, drained
• 1 jar (4 ounces) sliced pimientos, drained
• 1/2 cup grated Parmesan cheese