Ingredients
2 1/2 cups all purpose flour
1/2 tsp salt
1/2 tsp baking soda
1/2 tsp baking powder
1/2 cup butter, at room temperature (see note)
3/4 cup granulated sugar
1/2 cup light brown sugar, packed
1/2 cup Coca-Cola at room temperature
1 egg, room temperature
2 tsps vanilla extract
For frosting
8 TBSPs butter, room temperature
1/4 cup Coca-Cola at room temperature
4 cups powdered sugar
Instructions