Pre Order 2021 Sale. Firefly Farm's broilers are rotated on our pastures and fed 100% organic feed. A pasture-raised broiler benefits from all of nature's food. Chickens actually love green grass and enjoy chowing down on our chemical-free pastures. They chase after bugs which means tastier birds for you! Poultry raised on pasture are more than nutritionally dense. Our birds average 4.5lbs.