New dessert in 10 minutes, no oven, no condensed milk, no gelatin, no egg. it drives the world crazy

New dessert in 10 minutes, no oven, no condensed milk, no gelatin, no egg. it drives the world crazy Ingredients: desiccated coconut (amount depends on the tray you are going to use) 4 cups of milk (1 liter) 3/4 cups of sugar (170g) 1 and 3/4 cups of all purpose flour (200g) 7g of vanilla sugar 1/4 cup of butter (60g) 1 cup of whipping cream 35% (250ml) 2 tbsp of sugar (25g) 1/2 cup of walnuts (50g) some walnuts halves for garnish