01 -
Preheat your oven to 350°F (175°C). Grease and flour a 9x5-inch loaf pan or line it with parchment paper.
02 -
In a medium bowl, whisk together the flour, baking powder, baking soda, and salt.
03 -
In a large mixing bowl, beat the softened butter and sugar until light and fluffy, about 2–3 minutes.
04 -
Beat in the eggs, one at a time, then stir in the vanilla extract.
05 -
Gradually add the dry ingredients to the wet mixture, alternating with the buttermilk. Start and end with the dry ingredients. Mix until just combined (do not overmix).
06 -
Pour half the batter into the prepared pan. Sprinkle half the cinnamon sugar mixture over it. Add the remaining batter and top with the rest of the cinnamon sugar. Use a knife to gently swirl the mixture into the batter.
07 -
Bake for 50–60 minutes, or until a toothpick inserted into the center comes out clean. Let it cool in the pan for 10 minutes before transferring to a wire rack.
08 -
While the bread is still warm, brush the top with melted butter. Mix the sugar and cinnamon, then sprinkle generously over the bread.
09 -
Let the bread cool completely before slicing. Serve with coffee, tea, or enjoy as is!