01 - Preheat oven to 400°F. Line baking sheet with parchment paper or lightly grease surface.
02 - Whisk flour, sugar, baking soda, and salt in large mixing bowl until well blended.
03 - Stir grated cheddar, chives, parsley, and thyme into dry mixture until evenly distributed.
04 - Whisk buttermilk, melted butter, and egg in separate bowl until combined.
05 - Pour wet ingredients into dry mixture. Mix with wooden spoon until shaggy dough forms, avoiding overmixing.
06 - Turn dough onto lightly floured surface. Knead gently 4-5 times, then shape into 7-inch round loaf.
07 - Transfer to prepared baking sheet. Cut deep X across top with sharp knife. Bake 35-40 minutes until deeply golden and skewer comes out clean.
08 - Cool on wire rack for at least 20 minutes before slicing.