Cook pasta according to package directions; rinse and drain.
Preheat oven to 350°. Lightly grease 1½-quart baking dish.
Combine welsh rarebit, chiles and green onion in medium bowl; add pasta and turkey. Transfer to prepared baking dish; sprinkle with cheese and tortilla chips.
Bake for 30 to 35 minutes. Season with ground black pepper.
Calories: 604kcal | Carbohydrates: 39g | Protein: 40g | Fat: 31g | Saturated Fat: 15g | Polyunsaturated Fat: 3g | Monounsaturated Fat: 10g | Cholesterol: 115mg | Sodium: 1033mg | Potassium: 412mg | Fiber: 3g | Sugar: 5g