Turkey Tetrazzini - Butterball

Ingredients

• 2 cups Butterball turkey, cooked
• Fettuccine
• 1 Tbsp. Butter
• 1½ cups Celery, diced (1cm)
• 1 cup Green pepper, diced
• 1 Medium onion, finely chopped
• 3 cups Mushrooms, sliced
• ¼ cup Flour
• 2 cups Milk
• ½ cup Mozzarella cheese, grated
• ½ tsp. Marjoram pepper, to taste
• ½ cup Parmesan cheese, grated