(1/8 teaspoon salt...if your not using salted butter)
Topping:
¼ cup sugar
1 teaspoon cinnamon
1 teaspoon vanilla extract
Instructions
Preheat oven to 350 degrees F. Grease a 9x5" bread loaf pan.
Prepare Topping: In a small bowl mix cinnamon & sugar together. Add in vanilla & mix until it becomes slightly crumbly.
In a mixing bowl cream butter & sugar together with an electric mixer. Beat in egg. Mix in vanilla.
In a separate bowl mix flour, baking powder, & baking soda together. Slowly add to the creamed mixture alternating because the flour mix & sour cream. Mix until everything is well combined.
Pour half the batter into prepared loaf pan. Even it out with a rubber spatula.
Sprinkle half the cinnamon/sugar mix over the batter. Pour remaining batter on. Smooth out & then sprinkle with remaining cinnamon/sugar.
Bake for 30-35 minutes or until a toothpick inserted in center comes out clean.
Recipe by THE SEMISWEET SISTERS at https://www.thesemisweetsisters.com/2016/06/20/loaf-pan-sour-cream-coffee-cake-giveaway/