Kos Kaffe ★ 4.2
Kos Kaffe roasts its own beans on Park Slope's Fifth Avenue in New York City. Bright single-origin espresso, all-day breakfast, a back patio with eight tables.
Signature drink: Single-origin espresso
Tip: Order at the counter, sit on the back patio. Saturday brunch has a 30-minute wait; weekday mornings are open.