Beurre blanc sauce

Beurre blanc is a classic French sauce made by emulsifying cold butter into a reduction of white wine, vinegar, and shallots, creating a rich, velvety texture. It originates from the Loire Valley and is traditionally served with fish or seafood.

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🍽️ Nutrition at a glance

This sauce is very high in fat due to its butter base, providing a significant amount of saturated fat and calories—roughly 100-150 calories per tablespoon. It offers minimal protein or carbohydrates, with some vitamins like vitamin A from the butter.

Nutrition breakdown

Calories	180 kcal
Protein	0.5 g
Carbs	1 g
Fat	20 g
Fiber	0 g
Sugar	0 g
Sodium	150 mg
Vitamin A	200 mcg RAE
Vitamin D	0.2 mcg
Vitamin E	1.5 mg
Vitamin K	5 mcg
Calcium	10 mg
Phosphorus	15 mg
Potassium	40 mg
Cholesterol	55 mg

Per 1/4 cup (60 g) · estimated, varies by recipe

💡 What's interesting

Culturally, beurre blanc is considered a foundational 'mother sauce' in French cuisine, showcasing the art of emulsification. Nutritionally, it's a prime example of a high-energy, flavor-dense condiment where a small amount dramatically enriches a dish.