Ryan Fitzgerald left venture capital to obsessively develop ice cream recipes in his apartment, and the result is one of the most serious scoop shops in the city. American-style ice cream churned in Italian gelato machines gives the texture a super-dense, low-overrun quality you'll notice immediately. The menu rotates constantly, flavors are announced via Instagram and a dedicated hotline, and over 560 unique pints have come through the rotation. Lines form in February. That tells you everything.