01 -
Blend butter cubes, sugar, and flour in a processor. Mix in water and vanilla, then chill for a while (20-30 mins).
02 -
Roll your dough into a thin layer (about 1/4"), slice it into rectangle shapes. Spoon on jam, place another rectangle on top, and press edges to seal.
03 -
Cut tiny holes for venting on the tops. Pop into a 400°F oven for 15 mins, or until they’re golden and crispy.
04 -
After cooling off, whisk icing ingredients, coat the tarts, and scatter red sugar crystals on top.