Small Batch Brownie Recipe

1. Preheat oven to 325F.
2. In a large bowl melt the butter in the microwave (30 seconds) and oil. (Cool for 2 minutes if microwaved for longer than 30 seconds).
3. Add granulated sugar and the brown sugar to the butter/oil and whisk until the mixture is fully combined.
4. Add in the egg and the vanilla and whisk to combine.
5. Whisk in the flour, cocoa powder, and salt until no chunks of flour remain.
6. Fold in the chocolate chunks and crushed up graham cracker pieces.
7. Pour 1/3 of the brownie batter into the prepared baking pan. Sprinkle with layer of marshmallows. Spread the remaining 2/3 brownie batter to cover the full loaf pan and bake in for 25 minutes.
8. Sprinkle with flakey salt.
9. Let the brownies cool down completely before slicing.