You could add a little more maple syrup for extra sweetness. (deliciouslyella.com)
So if you want just the cookie I recommend adding a little bit more maple syrup to the dough. (paleocrumbs.com)
In the morning, top the oatmeal with toasted caramelized pecans (see note 2), and drizzle with more maple syrup and cinnamon if you like. (viktoriastable.com)