1 serving (85 grams) contains 207 calories, 24.0 grams of protein, 11.0 grams of fat, and 0.0 grams of carbohydrates.
Calories |
575 | ||
|---|---|---|---|
% Daily Value* |
|||
| Total Fat | 30.6 g | 39% | |
| Saturated Fat | 12.5 g | 62% | |
| Polyunsaturated Fat | 0 g | ||
| Cholesterol | 208.3 mg | 69% | |
| Sodium | 158.3 mg | 6% | |
| Total Carbohydrates | 0 g | 0% | |
| Dietary Fiber | 0 g | 0% | |
| Sugars | 0 g | ||
| protein | 66.7 g | 133% | |
| Vitamin D | 19.4 mcg | 96% | |
| Calcium | 25.0 mg | 1% | |
| Iron | 6.1 mg | 33% | |
| Potassium | 875.0 mg | 18% | |
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
Flank steak is a lean cut of beef harvested from the abdominal muscles or lower chest area of the cow. Known for its strong beef flavor and firmer texture, it is commonly used in cuisines like Mexican (as carne asada), Korean (bulgogi), or American barbecue. When cooked to well-done, flank steak loses some tenderness but retains its robust taste, often enhanced with marinades or spice rubs. Nutritionally, flank steak is a high-protein food providing roughly 27g of protein per 100g serving. It is also a notable source of iron (2.5mg per 100g), zinc, and B vitamins (particularly B12 and B6), essential for energy production and cell health. Due to its leanness, flank steak is lower in fat compared to other beef cuts, making it a desirable option for those monitoring fat intake.
Store flank steak in the refrigerator at 40°F or below. If not used within 3-5 days, consider freezing it in airtight packaging for up to 6 months.
Yes, well-done flank steak is a great source of protein, providing around 24-27 grams of protein per 100 grams. It is also low in carbs, making it a popular choice for individuals needing high protein intake.
Absolutely, well-done flank steak is keto-friendly as it contains minimal carbs (less than 1 gram per 100 grams) and is high in protein and healthy fats. It aligns well with the macronutrient goals of a ketogenic diet.
Well-done flank steak provides essential nutrients like iron, zinc, and B vitamins, which support energy production and immune function. However, overcooking can slightly reduce the retention of these nutrients and may produce compounds like heterocyclic amines (HCAs) that are associated with long-term health concerns when consumed frequently.
A recommended portion size is about 3-4 ounces (85-113 grams), which is roughly the size of a deck of cards. This provides around 20-25 grams of protein and fits well into most diets without exceeding total caloric intake.
Well-done flank steak is leaner compared to cuts like ribeye or brisket. It contains less fat, making it a healthier option for those managing cholesterol or aiming for a lower-fat intake. Unlike tender cuts, flank steak requires proper slicing against the grain to ensure an enjoyable texture.
Our nutrition data comes from trusted, authoritative sources to ensure accuracy and reliability. Below are specific scientific references and authoritative sources for this food item.
Additional Authoritative Sources:
Daily value percentages based on FDA guidelines. Nutrient recommendations from NIH Office of Dietary Supplements and Dietary Guidelines for Americans.
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