You can use unsweetened or sweetened applesauce. Either will work and you can't taste the applesauce in the final cookie!
Calories: 108kcal | Carbohydrates: 15g | Protein: 1g | Fat: 5g | Saturated Fat: 3g | Polyunsaturated Fat: 0.2g | Monounsaturated Fat: 1g | Trans Fat: 0.2g | Cholesterol: 10mg | Sodium: 94mg | Potassium: 29mg | Fiber: 0.2g | Sugar: 9g | Vitamin A: 119IU | Vitamin C: 0.02mg | Calcium: 8mg | Iron: 0.4mg