Triple Chocolate Brownie Batter Cookies

"The cookies remind me of eating brownie batter, especially if you underbake them by a minute or two like I do. So soft, moist, tender, fudgy, rich, decadent, and worth every last calorie. There are three kinds of chocolate used in these: melted dark chocolate, cocoa powder, and chocolate chips. That trifecta is destined to produce an ultra-chocolaty cookie that will give even your most severe bad day a run for its money. You must chill the dough, twice, as detailed in steps 6 - 8 in the directions below and you cannot skip it. If you can eat brownie batter by the spoonful like I can, you’re going to love the cookies...."