Baked S'mores Bars

0 Preheat oven to 350F. Prepare baking sheet with parchment paper.
1 In a microwavable bowl, add butter to melt for 30-45 seconds.
2 Add in sugar and vanilla. Lastly, add in egg to prevent it from heating up and cooking from the butter.
3 Add in flour, crushed graham crackers, cinnamon, marshmallows and chocolate chips.
4 Add batter into baking pan and smooth tops with a spatula.
5 Bake for 20 minutes or until edges set and marshmallows lightly brown on top. Cool in pan for 20 minutes before cutting up!