I reduced the sugar to 1/2 cup and I've even use 1/4 cup of pure maple syrup before to sweetened my baked oatmeal cup recipes. (organizeyourselfskinny.com)
*** you can substitute 1 cup coconut sugar in place of the white and brown sugar but if you do that I recommend adding 1/4 cup pure maple syrup for sweetness. (makingthymeforhealth.com)
If you're a dark chocolate fan like me, opt for 3 tablespoons raw cacao powder and 2 tablespoons pure maple syrup. (catchingseeds.com)