These Levain Bakery-Style Peanut Butter Cookies are seriously AWESOME. Although Levain Bakery does not make a peanut butter cookie, these are made Levain Bakery-style - ultra thick, a whopping 6-ounces each and SUPER peanut buttery! Even if you've never been to the famed Levain Bakery in NYC, I am sure you've heard of …