01 -
Turn your oven on and set it to 350°F (175°C) to preheat.
02 -
Mix together soft butter, flour, and brown sugar in a big bowl. Blend on medium with a hand mixer for a couple of minutes until it looks crumbly. Press the mix into a 13x9 inch pan (no need to oil it). Make sure it's even.
03 -
Put brown sugar and melted butter in a small pot. Heat while stirring constantly over medium until it starts bubbling evenly. Let it cook another 30-60 seconds while stirring to thicken, then take off the heat.
04 -
Lay pecans across your pressed crust evenly, then slowly pour the hot caramel on top. Cover everything as evenly as you can.
05 -
Pop the pan in the oven and bake for about 18-20 minutes until the edges turn golden and caramel is bubbling.
06 -
Take the pan out and place it on a wire rack. Scatter the chocolate chips on the caramel right away. Wait 2-3 minutes till they soften, then swirl them carefully with a spatula for a marbled effect.
07 -
Let it cool all the way on the counter, which'll take 30 minutes. Use a very sharp knife to cut into 48 even squares. Wipe the knife between cuts for clean lines.