INGREDIENTS
1 cup
granulated sugar
1 tsp
baking powder
3 cups
all purpose flour
1/4 tsp
salt
finely grated zest of 1 small lemon (optional, but so good!)
1 cup
cold unsalted butter (cut into cubes)
1
large egg
1/2 tsp
pure vanilla extract
4 1/2 cups
chopped fresh berries (see note)
1/2 cup
granulated sugar
4 tsp
cornstarch
juice of 1 small lemon