Preheat oven to 325° F.
Heat oil in a large heavy nonstick skillet over medium heat. Add celery and onion and sauté 4 minutes, or until tender. Remove from heat and stir in next 3 ingredients and salt and pepper to taste until well blended.
Add turkey, almonds and mushrooms. Toss to coat well. Transfer to an ovenproof casserole. Sprinkle with breadcrumbs and bake 25-30 minutes until bubbly.Servings: 6