1. City Bakery3 W. 18th St., nr. Fifth Ave.; 212-366-1414 Two more weeks of wild and wacky flavors. (Mark your calendars: “Salt and pepper” on the 23rd.)2. Chocolat Michel Cluizel 888 Broadway, at 19th St.; 212-477-7335 A superbly frothy, light but deceptively deep variation, made from a proprietary blend of various cacao content Cluizel bars.3. Jacques Torres Chocolate Haven350 Hudson St., at King St.; 212-414-2462 For the Reese’s lover in your life: peanut-butter hot chocolate. (And the peanut butter is homemade.)4. Otto Enoteca Pizzeria 1 Fifth Ave., at 8th St. 212-995-9559 If the house-made gelato doesn’t meet your milk-fat requirements, supplement it with thick, rich hot chocolate.