Makes 9 bars
Temperature: 350 degrees
Ingredients:
1/2 cup of butter, melted
1 cup of tightly packed dark brown sugar
1 egg, lightly beaten
1 teaspoon of vanilla
1/2 teaspoon baking powder
1/8 teaspoon of baking soda
Generous pinch of kosher salt
1 cup of all-purpose flour
1/2 - 3/4 cup of chocolate chips
Whisk together the melted butter and sugar in a bowl. Add the egg and vanilla extract and whisk. Add the flour, baking soda, baking powder, and salt, mix together. Add the chocolate chips.
Pour into the pan and spread evenly. Bake at 350 degrees for 20-25 minutes or until a toothpick comes out clean. Allow to cool. Cut into squares and serve.