Add graham crackers to your food processor fitted with the s blade and process until they’ve turned into crumbs.
In a medium mixing bowl add peanut butter, maple syrup, graham cracker crumbs and oat flour. Stir until combined.
Line an 8x8 baking dish with parchment and press peanut butter mixture into it using your hands to make it as even as possible.
Melt chocolate chips in the microwave on 30 second increments, stir in peanut butter. Pour melted peanut butter chocolate mixture on top of the peanut butter layer.
Place in the fridge to set (at least 1-2 hours), then cut into squares and enjoy.
Notes
Storing: Store in the fridge for up to 1 week or in the freezer for up to 3 months.