If you want to sprinkle with Maldon flake salt, you should omit the salt in the recipe so that the bars won't be overly salty.
Serving: 1large bar | Calories: 944kcal | Carbohydrates: 48g | Protein: 33g | Fat: 74g | Saturated Fat: 21g | Polyunsaturated Fat: 11g | Monounsaturated Fat: 30g | Cholesterol: 34mg | Sodium: 144mg | Potassium: 646mg | Fiber: 16g | Sugar: 25g | Vitamin A: 56IU | Vitamin C: 0.4mg | Calcium: 341mg | Iron: 5mg