01 -
1/2 cup melted unsalted butter.
02 -
Packed 1/2 cup light brown sugar.
03 -
Granulated sugar, 1/2 cup.
04 -
2 large eggs, at room temp.
05 -
1 tsp vanilla extract.
06 -
2/3 cup plain flour.
07 -
1/3 cup cocoa powder (unsweetened).
08 -
1/4 tsp salt.
09 -
1/2 tsp baking powder.
10 -
1/2 cup semi-sweet chocolate chips.
11 -
1/2 cup butter for making butterscotch.
12 -
For butterscotch: 3/4 cup brown sugar.
13 -
1/4 cup cream (heavy).
14 -
For butterscotch: 1/2 teaspoon vanilla extract.
15 -
Optional: 1/4 cup chocolate chips for topping.
16 -
Flaky sea salt to finish.