In a mixing bowl with the paddle attachment, place butter and sugars. Beat on medium speed until nice and fluffy, scraping down the sides of the bowl.
Add egg and maple syrup and mix for another minute or so.
Add Bakery on Main Maple Multigrain Mun Instant Oatmeal, flour, baking soda and salt. Mix until just incorporated.
Using a small cookie scoop (about 1 tablespoon of dough), shape the dough into 1-inch balls and place 8 cookies per baking sheet. Flatten the cookies slightly.
Bake the cookies for 8 minutes, or until the edges are set, one sheet at a time. The cookies will look a bit under-baked, but they’ll set nicely once cooled.
Cool the cookies on the sheet for 5 minutes, then transfer onto a cooling rack to cool completely.
Make Maple Glaze: While the cookies cool, In a medium sized bowl, combine the powdered sugar, maple syrup and 2 tablespoons whipping cream. Stir with a whisk until fully combined. You want the glaze to be thick, but streams o whisk easily. Add the extra tablespoon of whipping cream if it is too thick.
Drizzle glaze over cookies and allow to fully set.