In a wide mixing bowl take softened room-temperature butter and powdered sugar. Make sure you use room-temperature softened butter, As cold butter is difficult to bind. I prefer to keep the butter outside the fridge for at least 3 hours
Combine the butter and sugar well with your hands or whisk or electric mixer until the mixture turns creamy and fluffy
Furthermore add tutti frutti, milk, and cashews; mix well
Sieve and add all-purpose flour, custard powder, baking powder, and cardamom powder
Furthermore, add rose essence
knead the dough gently. Avoid over kneading
Optionally add the food color of your choice. mix well
After the dough comes together roll the dough on parchment paper into a cylinder of your desired thickness
Cover the dough with a cling wrap and refrigerate the dough for at least two hours or until the dough turns firm
Preheat the oven to 350 degrees Fahrenheit and line the cookie tray with parchment paper
Remove the cling wrap and cut the dough about 1/2 inch thick and spread it onto a baking sheet
bake for12 - 15 minutes until it is slightly golden brown on the bottom side
Tasty Karachi butter cookies are ready