"Flesh foods" refers to foods that come from animals, such as meat, poultry, and fish. It includes any food that is made of animal flesh. Full definition
The problem has perhaps most directly affected the poor: calorie - rich food is inexpensive, while the price of flesh foods is increasing. (religion-online.org)
In reality, however, animal flesh foods like beef and lamb are excellent sources of a variety of nutrients as any food / nutrient table will show. (westonaprice.org)