Ingredients

• 1 pint blueberries
• 1 cup sugar 
• 2 tablespoons cornstarch 
• 1 1/2 heaping cups yellow cornmeal
• 1 1/2 cups all-purpose flour 
• 1/4 cup sugar 
• 2 tablespoons baking powder 
• 1/2 teaspoon kosher salt 
• 2 1/4 cups whole milk, plus more for thinning if needed
• 1 tablespoon white vinegar 
• 1 tablespoon vanilla 
• 2 large eggs 
• 4 tablespoons salted butter, melted, plus additional melted butter for the skillet
• Pats of butter, for serving 
• Maple syrup, for serving, optional