In a small mixing bowl, combine the first six ingredients; beat until smooth. Spread over the tortillas.
Sprinkle with onion; top with turkey and lettuce. Roll up tightly jelly-roll style; serve immediately.
Nutrition Info Per Serving: Calories 235 Total Fat 7 g Cholesterol 15 mg Sodium 841 mg Potassium 257 mg Total Carbohydrate 29 g Dietary Fiber 2 g Sugars 5 g Protein 12 g