Preheat Oven to 350°F
Whisk butter until creamy, pale yellow in color and fluffy. Add sugar, SugarRoti Gold Milk Nu Spice, and saffron until creamy. (5-10 min).
Fold in flour and then add custard, cornstarch and salt and mix until a soft dough is formed (5 min).
Shape the dough into a rectangular shape, wrap in plastic wrap and refrigerate for 35 min (35 min).
Remove and cut into 1 inch cookies. Bake until light golden brown (12-15 min).
