01 -
Cook raspberries and sugar until broken down and syrupy. Strain and cool.
02 -
Chop frozen raspberries into small pieces, keep frozen until needed.
03 -
Whisk together flour, cornstarch, baking powder and salt.
04 -
Mix cornstarch and water until thin and watery.
05 -
Beat butter and sugar until creamy, about 2-3 minutes.
06 -
Mix in cornstarch mixture, milk, and raspberry syrup.
07 -
Gradually add flour mixture, then fold in frozen berries gently.
08 -
Freeze dough for at least 1 hour.
09 -
Scoop, roll in sugar, and bake at 325°F for 15 minutes.