Ingredients
Method
- Preheat the oven to 350°F (175°C). Line an 8-inch square pan with parchment paper.
- Stir together the melted butter and brown sugar. Stir in the egg and vanilla, then the flour and salt until combined.
- Spread the batter evenly in the pan. Mix the granulated sugar and cinnamon, then sprinkle it over the batter.
- Bake for 22 minutes, until a tester comes out mostly clean. Cool completely before cutting into 16 bars.
Notes
- Do not overbake for the chewiest texture.
- Cool completely before slicing.
