Cheddar Biscuits With Old Bay

Name: Cheddar Biscuits With Old Bay
Ingredients: 3½ cups (438 g) all-purpose flour; 1 Tbsp. sugar; 2½ tsp. baking powder; 2½ tsp. Old Bay seasoning; 2 tsp. Diamond Crystal or 1¼ tsp. Morton kosher salt; 1 tsp. garlic powder; ¼ tsp. baking soda; 1 cup (2 sticks) chilled unsalted butter, cut into ½ pieces, plus more melted for brushing; 8 oz. extra-sharp cheddar, grated on the medium holes of a box grater; ⅓ cup finely chopped parsley; 1¼ cups (or more) low-fat or nonfat buttermilk; A 2½-diameter biscuit cutter