*You can use powdered sugar, or another type of sweetener, being mindful the recipe might not be paleo, or refined sugar free any longer depending on what you sub with Also, be mindful that the maple syrup might affect the final texture of the frosting. The more maple syrup you add, the more liquid the mixture will be. If you add any powdered sugar, and I’ve seen people online having great results with Swerve, your frosting will have a better consistency. I haven’t experimented with Swerve yet, so I can’t speak for the taste.