Pour cereal into medium bowl.
In a sauce pan over medium heat, combine maple, almond butter, vanilla and 1 1/2 tsp cinnamon.
Stir until warm and blended.
Pour the mixture over the cereal and stir until cereal is evenly coated.
Chill for 10-15 minutes.
Pour powdered sugar and the rest of the cinnamon into the a gallon sized plastic bag. Transfer cereal mixture into the bag and toss until evenly coated.
Transfer back to a bowl and dig in!