INGREDIENTS
2 1/4 cups
whole-wheat flour (plus extra for rolling out the dough)
1/2 tsp
salt
1 cup
butter (cold, unsalted (2 sticks))
1/2 cup
water (plus ice)
1
egg (beaten with a splash of water)
8 tbsp
jam (we prefer either homemade jam or an all-fruit spread that’s sweetened with fruit juice concentrate as opposed to sugar or high-fructose corn syrup)