Take a pan heat milk in it for 10-15 minutes. Take 1 cup cold milk and add custard powder in it. Add this to boiling milk and stir continuously. When it gets thickened add sugar and mix well let it cool down and then put it in the refrigerator

Now crush mariegold biscuit in a mixer and mix butter in this mixture. Now take a glass bowl or plate Grease it with butter and then spread the biscuit mixture evenly into the plate or bowl to make a thin crust.

Now pour mango purée into the custard and mix well and pour this mango custard in the glass bowl or plate in which you've made the biscuit tart. Now make layers of thin sliced mangoes starting from the edge to the center of the bowl to make a swirl or rose petals like structure. Garnish with tuityfruity and sprinkle some rose syrup over it. Put it in refrigerator for cooling down for atleast 4-5 hours. Serve chilled