4 buckle crumb Recipes

unsalted butter, at room temperature, for pan, vanilla crumb, all-purpose flour, baking powder, fine sea salt, unsalted butter, granulated sugar, zest of 1 orange, eggs, pure vanilla extract, sour cream, cranberries, fresh or frozen

all-purpose flour, light brown sugar, sugar, ground cinnamon, butter, cut into small pieces, chopped walnuts, all-purpose flour, baking powder, baking soda, salt, butter, softened, sugar, egg, vanilla extract, buttermilk, blueberries, divided

unbleached all-purpose flour (2 1/2 oz), light brown sugar (3 1/2 oz), granulated sugar, ground cinnamon, table salt, unsalted butter, cut into 8 pieces, softened but still cool (1/2 stick), unbleached all-purpose flour (7 1/2 oz), baking powder, unsalted butter , softened but still cool (1 1/4 stick), granulated sugar (about 4 3/4 oz), table salt, lemon zest, vanilla extract, eggs, room temperature, fresh blueberries , picked over (about 20 oz)