Half strained yogurt 2 tbsp put sugar and vanilla and the other 2 tbsp cocoa and sugar. Stir to melt the sugar. Apples peeled, whether and sprinkle with 1 tbsp sugar and cinnamon. In tray, sprinkled with ground walnuts off arrange milk biscuits previously dipped in hot syrup compote. On each biscuit put apple and chocolate milk. Place the second biscuit with cocoa, apples and milk with vanilla. Then insert a milk biscuits, apples and chocolate milk, however brown biscuit, apples, milk and vanilla. On top sprinkle with crushed walnuts and garnish with fruit jam of your choice. Leave in refrigerator at least 2 hours.