Apple Crumble Tart

Name: Apple Crumble Tart
Prep time: 40 min
Cook time: 1 h
Total time: 1 h 40 min
Cuisine: American
Ingredients: 220 g Plain (all-purpose) flour (1 Cup + 9 tablespoons); ¼ tsp Cinnamon; ¼ tsp Fine salt; 40 g Icing sugar (⅓ Cup); 115 g Unsalted butter (½ Cup - cold, straight from the fridge plus a little extra softened to grease your tin.); 1 Egg yolk from a large egg ((US = extra large) must be cold); 1 tsp Vanilla extract; 4 tbsp Milk (cold); 75 g Plain (all-purpose) flour (½ Cup); 55 g Unsalted butter (4 tablespoons, cold straight from the fridge); 50 g Dark brown sugar (¼ Cup packed); 40 g Rolled oats (½ Cup); 2 tbsp Flaked almonds; 4 Bramley apples or crisp, tart apples such as Granny Smiths (weight once peeled and sliced should be 680-700 grams.); Juice of 2 lemons; 75 g Dark brown sugar (6 level, packed tablespoons); 20 g Butter; ½ tsp Cinnamon; ½ tsp Nutmeg; 1 tbsp Golden syrup