
Filet mignon with Béarnaise sauce is a classic French steak dish featuring a tender, lean cut of beef tenderloin served with a rich, emulsified butter sauce. The dish is defined by its simplicity and luxurious texture, with the sauce typically made from clarified butter, egg yolks, white wine vinegar, and herbs like tarragon. It is a cornerstone of French haute cuisine and a staple in upscale steakhouses worldwide.
This dish is very high in fat and protein, with minimal carbohydrates, making it a keto-friendly option. A typical serving (6-8 oz steak plus sauce) provides around 600-800 calories, with key nutrients including iron, B vitamins, and healthy fats from the butter and egg yolks.
| Calories | 550 kcal |
| Protein | 42 g |
| Carbs | 1 g |
| Fat | 42 g |
| Fiber | 0 g |
| Sugar | 0 g |
| Sodium | 380 mg |
| Iron | 4.5 mg |
| Zinc | 8 mg |
| Vitamin B12 | 2.5 mcg |
| Niacin (B3) | 12 mg |
| Selenium | 45 mcg |
| Phosphorus | 350 mg |
| Vitamin A | 450 IU |
| Vitamin D | 15 IU |
Per 1 filet (6 oz / 170 g) with 2 tbsp (30 g) sauce · estimated, varies by recipe
The filet mignon cut comes from the most tender part of the cow, the tenderloin, which is prized for its buttery texture and mild flavor. Béarnaise sauce is a derivative of hollandaise and is traditionally served with steak, making this pairing a timeless example of French culinary elegance and balance.