For apple variety, Jonagold or honeycrisp apples are the best choice. They both hold well in the oven and have the sweetness you want in an apple tart, and other baked goods.
Serving: 8g | Calories: 399kcal | Carbohydrates: 53g | Protein: 5g | Fat: 19g | Saturated Fat: 12g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 5g | Trans Fat: 1g | Cholesterol: 72mg | Sodium: 294mg | Potassium: 203mg | Fiber: 4g | Sugar: 19g | Vitamin A: 667IU | Vitamin C: 6mg | Calcium: 29mg | Iron: 2mg