INGREDIENTS
1/2 cup
+ 1 Tablespoon (70g) all-purpose flour, (measured correctly)
1/2 cup
quick oats1
1/4 tsp
+ 1/8 teaspoon baking soda2
1/4 tsp
ground cinnamon
1/4 cup
unsalted butter, softened to room temperature
1/2 cup
packed light or dark brown sugar
1
large egg
1/2 tsp
vanilla extract
3 tbsp
unsalted butter, softened to room temperature
2/3 cup
confectioners' sugar
1 tbsp
heavy cream3
1/4 tsp
vanilla extract
salt