4 cooks illustrated blueberry Recipes

unsalted butter, frozen whole (see note above), blueberries, fresh , about 7 1/2 oz, picked over (see note), whole milk, sour cream, unbleached all-purpose flour , plus additional, all-purpose flour , for work surface (10 oz), sugar , plus, sugar, for sprinkling (3 1/2 oz), baking powder, baking soda, table salt, lemon zest, grated

unbleached all-purpose flour (10 oz), baking powder, table salt, egg, granulated sugar (7 oz), unsalted butter, melted and cooled slightly, sour cream (10 oz), frozen blueberries, preferably wild

unbleached all-purpose flour (7 1/2 oz), yellow cornmeal, see note (5 1/2 oz), baking powder, baking soda, table salt, fresh blueberries (or unthawed frozen), light brown sugar , packed (1 3/4 oz), frozen corn , defrosted (3 1/2 oz), buttermilk, maple syrup, eggs, unsalted butter, melted and cooled slightly (1 stick), granulated sugar