The nutritional value of a single serving of the Taco Casa beef meat burrito is 626 calories, 31 grams of fat, 45 grams of carbohydrates and 23 grams of protein. Approximately 51 percent of the calories in the dish come from fat.
The Taco Casa meat burrito uses a flour tortilla that is filled with beef, cheese and a choice of mild or spicy sauce. The burrito is not noted to be a significant source of vitamins or iron. Other burritos on the Taco Casa menu include a bean burrito, which replaces beef with beans, and a beans and beef combination burrito.