Combine all dry ingredients in large mixing bowl.
Combine all wet ingredients in a separate bowl (egg,milk,oil)
Slowly add wet ingredients to dry and mix until well combined.
Grease a 9x5 loaf pan and pour half the batter in.
Sprinkle 1 tbsp sugar and 1/2 tsp cinnamon over batter.
Pour the rest of the batter over the cinnamon/sugar layer and swirl the batter using a butter knife.
Top with 1 tbsp melted butter and an additional 1 tsp cinnamon & sugar.
Bake at 350 for about 40-45 mins until center is cooked.
Let cool about 10 minutes, run butter knife around edge of pan before releasing.
Sprinkle a little more cinnamon & sugar and enjoy!