Bavette steak also known as Flap steak is an awesome some cut for carne asada the courser grain is perfect for soaking up marinate grill it at higher heat and slice it thin across grain.
Bison is the Perfect Protein
Bison is a highly nutrient dense food because of the proportion of protein, fat, mineral, and fatty acids to its caloric value. Bison is clearly the better choice with significantly less fat and calories, less cholesterol and higher amounts of protein, iron and vitamin B-12 than beef, pork, chicken and salmon.