US Department of Agriculture
Usda: Tips to Help You Make Wise Protein Food Choices
Make wise choices when eating from the protein group. This website advises you to eat lean cuts of beef, trim visible fat off of meat and poultry, eat fish "rich in omega-3 fatty acids," and read food labels for nutritional information.
US Department of Agriculture
Choose My Plate: Vegetarian Choices in the Protein Food Group
Here a few tips to help vegetarians get enough protein by eating beans, nuts, and soy products from the meat group. Includes a link to a page on how vegetarians can eat from the food pyramid and get the nutrients they need to stay healthy.