Equipment
* optional
Ingredients
The Base Roux
- 60 g unsalted butter, chilled
- 60 g all-purpose flour, sifted
Liquid Emulsion
- 520 ml whole milk, room temperature
- 50 ml heavy cream, room temperature
Aromatics and Finish
- 50 g caster sugar
- 75 ml brandy
- 5 g vanilla bean paste
- 1 g sea salt
Nutrition (per serving)
Nutrition is estimated per serving. Nutrients without complete source data are omitted.
Full nutrition
- Calories
- 253 kcal
- Protein
- 4 g
- Carbohydrates
- 20 g
- Fat
- 14 g
- Fiber
- 0 g
- Sugar
- 13 g
- Sodium
- 106 mg
- Saturated Fat
- 9 g
- Trans Fat
- 0 g
- Monounsaturated Fat
- 4 g
- Polyunsaturated Fat
- 1 g
- Cholesterol
- 40 mg
- Potassium
- 137 mg
- Calcium
- 108 mg
- Iron
- 0.5 mg
- Magnesium
- 12 mg
- Phosphorus
- 91 mg
- Zinc
- 0.4 mg
- Vitamin A
- 143 mcg
- Vitamin C
- 0 mg
- Vitamin D
- 1.3 mcg
- Vitamin E
- 0.4 mg
- Vitamin K
- 1 mcg
- Vitamin B6
- 0.0 mg
- Vitamin B12
- 0.4 mcg
- Thiamin
- 0.13 mg
- Riboflavin
- 0.22 mg
- Niacin
- 0.7 mg
- Folate
- 23 mcg
- Water
- 84 g
- Alcohol
- 0 g
Sources: Aggregated Public Data, USDA FoodData Central
Method
Place the heavy-bottomed saucepan over medium-low heat and melt the butter until it begins to foam slightly, approximately 65°C/149°F.
Add the sifted flour to the butter. Whisk continuously for 3 minutes to create a 'blonde' roux. The mixture should smell slightly nutty but must not turn brown.
Slowly incorporate the milk and cream by adding roughly 50ml at a time. Whisk vigorously after each addition until the liquid is fully emulsified before adding more.
Bring the sauce to a gentle simmer (around 85°C/185°F). Reduce heat to low and cook for 10 minutes, stirring frequently with a silicone spatula to prevent scorching on the bottom.
Remove the pan from the heat. Whisk in the caster sugar, sea salt, vanilla bean paste, and brandy until the sugar has completely dissolved and the sauce is glossy.
For a professional finish, pass the sauce through a fine-mesh sieve into a warmed serving jug. Serve immediately while hot.
Chef's Notes
- The quality of brandy is paramount; a VSOP (Very Superior Old Pale) provides the necessary oak and vanilla notes that a cheaper cooking brandy lacks.
- If the sauce becomes too thick during the 10-minute simmer, thin it with a tablespoon of extra milk until the desired consistency is reached.
Storage
Refrigerator: 72 hours — Store with cartouche (parchment paper) touching the surface to prevent skin formation.
Reheating: Gently warm in a bain-marie or heavy-bottomed saucepan over low heat, whisking constantly to restore the emulsion.
Troubleshooting
Sauce is lumpy
Cause: Milk was added too quickly or roux was too hot when liquid was introduced.
Fix: Process the sauce in a high-speed blender for 30 seconds, then strain through a fine-mesh sieve.
Prevention: Temper the roux by adding liquid in very small increments initially.
Sauce tastes like raw flour
Cause: Roux was not cooked long enough before adding liquid.
Fix: Simmer the sauce for an additional 5-10 minutes on very low heat, though this may over-thicken it.
Prevention: Ensure the roux cooks for at least 3 minutes until it smells toasted.
Cultural Context
Brandy sauce is a cornerstone of the British Christmas feast, traditionally served over steamed suet puddings to provide a silky contrast to the dense, fruit-heavy dessert.










