01 - Preheat oven to 400°F. Line baking sheet with parchment paper or grease lightly.
02 - Whisk flour, baking soda, salt, and black pepper in large bowl until blended.
03 - Stir grated cheddar, parsley, chives, and thyme into dry mixture until evenly distributed.
04 - Create well in center. Pour buttermilk and melted butter into well. Mix with wooden spoon until shaggy dough forms.
05 - Turn dough onto lightly floured surface. Knead briefly until combined into rough ball. Shape into 7-inch round loaf.
06 - Place loaf on prepared sheet. Cut deep X in top with sharp knife. Bake 30-35 minutes until golden and hollow when tapped.
07 - Brush warm loaf with melted butter for glossy finish if desired. Cool slightly on wire rack before slicing.