Preheat the oven to 375 degrees.
In a small sauce pan brown the butter by setting the heat to medium high, stir the butter until a nutty aroma is present about 3-4 minutes.
Add the browned butter, shortening, brown sugar, white sugar, eggs and vanilla paste to a mixing bowl on a standing mixer.
Turn the mixer on for 30 seconds and then let it rest for 3 minutes and repeat this four times.
Add in the mixing bowl to the mixture the salt, baking soda, flour. Mix until combined.
Once combined add in the chocolate and mix until combined.
Using a 3 tablespoon cookie scoop, scoop the dough and place 6 scoops on a cookie sheet.
Bake in the oven for 12 minutes.
After 5 minutes, transfer the cookies to a wire rack and cool for 30 more minutes.