Chicken Or Turkey Tetrazzini Recipe

• 4 x Chicken breast halves, cooked Or possibly-- 3 c Turkey, cooked and cubed
• 1/2 lb Sliced mushrooms
• 2 Tbsp. Extra virgin olive oil
• 2 Tbsp. Margarine
• 6 Tbsp. Flour
• 2/3 c. half and half
• 1 x (14-oz) can Chicken broth
• 2 Tbsp. Sherry
• 1/2 med Onion, diced
• 1/2 c. Celery, chopped
• 1/2 tsp Dry thyme
• 1/2 tsp Dry parsley
• 1/2 tsp Garlic pwdr Salt, cayenne, to taste
• 8 ounce Vermicelli pasta--Broken and cooked
• 1/4 c. Parmesan cheese

Directions