Combine water, kosher salt, sugar, bay leaves, and black peppercorns in a container large enough to hold your chickens.
Stir until sugar and salt dissolve.
Allow brine to come to room temperature.
Place chickens in brine, cover, and refrigerate for 24 hours.
When ready to cook, remove chickens from brine and pat dry.
Rub chickens with panka, lemon juice, salt, pepper, garlic and rosemary. Be sure to get under the skin.
Let sit for 3 hours, refrigerated.
Pre-heat oven to 350° F/ 176°C.
Roast chickens for 2 ½ hours.
Optional: serve chicken with French fries, Peruvian huancaina sauce and chimichurri