Sweet ROSES🌹 Cookies that melt in your mouth.

🌹(23-24 pieces) 150 g butter 120 g yogurt 70 g sugar 1 egg 350 g flour 10 g baking powder 10 g vanilla sugar pinch of salt _____ 150 g condensed milk 150 g walnuts _______ bake at 180°C for about 20 minutes