01 -
Turn on your oven to 350°F (175°C). Coat a 9x5-inch pan with grease and dust some flour over it or use parchment paper.
02 -
Mix flour, salt, baking powder, and baking soda in a medium bowl until they’re well combined.
03 -
In a large mixing bowl, whip the softened butter and sugar for around 2–3 minutes until it's fluffy and soft.
04 -
Toss the eggs into the butter mixture one by one, then stir in the vanilla.
05 -
Sift the dry mixture into the wet ingredients little by little, alternating with the buttermilk. Start and stop with the dry bowl, and remember not to mix too much.
06 -
Pour half of the mixture into the pan. Layer with half of your cinnamon sugar. Add the rest of the batter followed by the rest of the cinnamon sugar. With a knife, swirl it all together gently.
07 -
Place in the oven for 50–60 minutes. Check with a toothpick, and when it comes out clean, remove the loaf. Keep in the pan for 10 minutes to cool slightly before lifting it onto a rack.
08 -
Brush the loaf top with melted butter while it's still warm. Combine sugar and cinnamon, then sprinkle it across the top generously.
09 -
Wait for the loaf to fully cool before slicing. Enjoy on its own or pair with coffee or tea.