01 - Preheat oven to 425°F. Line baking sheet with parchment paper or grease lightly.
02 - Whisk flour, baking soda, salt, sugar, and caraway seeds in large bowl until thoroughly blended.
03 - Create well in center of flour mixture. Pour buttermilk and melted butter into well. Stir with wooden spoon until dough just comes together.
04 - Turn dough onto lightly floured surface. Knead gently for 1 minute until smooth. Avoid overworking.
05 - Form dough into round loaf approximately 7 inches in diameter. Place on prepared baking sheet.
06 - Cut deep X across top of loaf using sharp knife, about ½ inch deep.
07 - Bake 35-40 minutes until golden brown and loaf sounds hollow when tapped on bottom.
08 - Brush warm loaf with melted butter for softer crust, if desired.
09 - Transfer to wire rack. Cool at least 30 minutes before slicing.