01 -
Combine ground cinnamon and granulated sugar in a small bowl and set aside.
02 -
Melt salted butter in a large skillet over medium heat, then stir in pure vanilla extract.
03 -
Add Cheerios to the skillet, coating them evenly with the butter mixture, and cook for about 3 minutes until lightly toasted.
04 -
Remove the skillet from heat and evenly sprinkle the cinnamon-sugar mixture over the Cheerios, stirring to coat evenly. Allow to cool slightly before serving.