There’s a couple of milkshake shops in my city and for years I’ve walked by them, glancing longingly at the extensive menu and wishing they’d have a change of heart and decide to go dairy free. You can get pretty much any sweet or chocolate you can think of blended up with ice cream or ice cold milk. As tempting as they look, I can’t stomach dairy or huge amounts of sugar any more, so I decided to create these super easy, delicious and secretly nutritous cookie dough milkshakes! …