At WindSwept Angus, our animals are 100% Pasture Raised and Grass Finished and never fed growth hormones, enhancers or antibiotics. Our beef is high in omega-3 oils, rich in vitamins and minerals and all beef is USDA Inspected. Humanely Raised – Grass Finished Angus beef. PA Member – American Grassfed Association. Grass Fed Beef NY, NJ & PA.