01 -
Preheat the oven to 350°F (175°C). Line a 9x13-inch baking dish with parchment paper.
02 -
In a large mixing bowl, cream together the softened butter and sugar until light and fluffy.
03 -
Add the egg and vanilla extract, mixing until fully incorporated.
04 -
In a separate bowl, whisk together the flour, baking powder, and salt.
05 -
Gradually add the dry ingredients to the wet ingredients, stirring until just combined. Press the dough evenly into the prepared baking dish.
06 -
Scatter the chocolate chips over the dough, pressing them gently into the surface.
07 -
Drizzle the caramel sauce evenly over the chocolate chips.
08 -
Sprinkle the sea salt flakes over the top.
09 -
Bake for 25–30 minutes, or until the edges are golden brown and the center is set. Let the bars cool completely in the pan before slicing into squares.