INGREDIENTS
8 oz
unsalted butter, softened, plus 1 tablespoon for the pan
15 oz
sugar, plus 3 tablespoons for the pan
15 oz
all-purpose flour, divided
1 tsp
baking powder
1/2 tsp
kosher salt
4
large eggs
1 tsp
vanilla extract
1
dry pint (10 ounces or about 2 cups) fresh blueberries
Strawberries, optional for serving
Whipped cream, optional for serving