In a 4-cup microwaveable bowl, combine mix with peanut butter and water. Microwave, uncovered, on high for 3 min 30 sec, whisking halfway through. Stir in sesame oil and chocolate until well combined. Set aside.
While sauce is cooking, cut chicken into bite-sized pieces.
Heat oil in a large non-stick fry pan over medium heat. Add chicken; stir-fry for 8 min, or until cooked through. Reduce heat to low. Pour in mole sauce; stir to evenly coat chicken.
Spoon into tortillas and serve with toppings, if desired.
Nutritional Information
Per serving(2 tacos): Calories 320, Fat 9 g (Saturated 2 g, 0 0 g), Cholesterol 85 mg, Sodium 160 mg, Carbohydrate 30 g (Fiber 4 g, Sugars 4 g), Protein 30 g.
Tips
If you have a small fry pan, cook chicken in batches to avoid overcrowding the pan.