There's probably enough egg and breadcrumbs as written to batter four total chicken breasts, if you want to double the recipe.
Calories: 791kcal | Carbohydrates: 25g | Protein: 71g | Fat: 43g | Saturated Fat: 13g | Polyunsaturated Fat: 15g | Monounsaturated Fat: 12g | Trans Fat: 0.1g | Cholesterol: 375mg | Sodium: 1294mg | Potassium: 1104mg | Fiber: 2g | Sugar: 4g | Vitamin A: 798IU | Vitamin C: 8mg | Calcium: 422mg | Iron: 4mg