Equipment
Ingredients
Main
- 275 ml milk, cold
- 20 g plain flour
- 1 g salt
- ½ g black pepper, freshly milled
Nutrition (per serving)
Nutrition is estimated per serving. Nutrients without complete source data are omitted.
Full nutrition
- Calories
- 60 kcal
- Protein
- 3 g
- Carbohydrates
- 7 g
- Fat
- 2 g
- Fiber
- 0 g
- Sugar
- 3 g
- Sodium
- 127 mg
- Saturated Fat
- 1 g
- Monounsaturated Fat
- 1 g
- Polyunsaturated Fat
- 0 g
- Cholesterol
- 7 mg
- Potassium
- 98 mg
- Calcium
- 79 mg
- Iron
- 0.3 mg
- Magnesium
- 8 mg
- Phosphorus
- 63 mg
- Zinc
- 0.3 mg
- Vitamin A
- 32 mcg
- Vitamin D
- 0.9 mcg
- Vitamin E
- 0.1 mg
- Vitamin K
- 0 mcg
- Vitamin B6
- 0.0 mg
- Vitamin B12
- 0.3 mcg
- Thiamin
- 0.08 mg
- Riboflavin
- 0.14 mg
- Niacin
- 0.4 mg
- Folate
- 13 mcg
- Water
- 61 g
Sources: USDA FoodData Central
Method
Mix the cold milk and plain flour in a small saucepan until the flour is fully incorporated.
Place the saucepan over medium heat and whisk continuously as the mixture heats and begins to simmer.
Continue whisking until the sauce thickens into a smooth and creamy consistency.
Add salt and pepper to taste, then reduce heat to the lowest setting.
Allow the sauce to cook very gently for 2 minutes to ensure the flour is fully cooked through.
Chef's Notes
- Ensure the milk is cold when mixing with the flour; this helps prevent lumps from forming.
- Constant whisking is crucial, especially as the sauce heats, to achieve a smooth texture and prevent scorching on the bottom of the pan.
- For an even smoother sauce, you can strain it through a fine-mesh sieve after cooking, though this is often unnecessary if whisked properly.
- This sauce is a blank canvas; consider adding nutmeg, a pinch of cayenne, or finely chopped herbs for added flavor complexity.
Storage
Refrigerator: 72 hours — Store in an airtight container with plastic wrap pressed against the surface to prevent a skin from forming.
Reheating: Reheat in a saucepan over low heat, whisking in a splash of milk to restore consistency.
Troubleshooting
Lumpy sauce
Cause: Flour was not fully whisked into the milk while cold, or whisking stopped during the heating process.
Fix: Pass the finished sauce through a fine-mesh sieve to remove lumps.
Prevention: Always whisk the flour into cold liquid before turning on the heat and do not stop whisking until thickened.
Cultural Context
Fatless white sauce, also known as Béchamel in French cuisine, is one of the five 'mother sauces'. Originating in France, it forms the base for many other sauces and dishes, showcasing the elegance and foundational importance of simple sauces in classical cooking.
