My Mother made beef liver and onions all the time. I liked it but have no idea how she prepared it. I purchased a four-piece pack of frozen calf liver at Wayfield Food and looked for a recipe. I found one at Food.com.
Baked Calf Liver and Onions w/Gravy
Livers contain zero fat but are extremely high in protein. Therefore, the liver is easily one of the most nutrient-dense foods available to man.