In a bowl, add flour, sugar and salt. Mix well. Now add cold butter and rub with thumbs until mixture is crumbly

Add 1 tbsp water and mix, add water by tablespoons as required until dough comes together. Do not knead the mixture

Add the mixture to cling wrap and cover securely. Gently pat in rectangular shape. Refrigerate for 1 hour

Grease tart moulds and keep it aside

Mix custard powder in 4 tbsp milk, there should be no lumps

Boil remaining milk with sugar. Simmer, add custard milk with mango puree and stir until it thickens. In case you have used mango custard powder, you can skip or reduce the mango puree. Allow to cool completely. Refrigerate for 30 minutes

Pour the custard in tart shells. Garnish with chopped mangoes. Additionally you can add tutti fruitti, nuts or cherries etc. Serve