For the Marmite Consommé

• 1.5 kg (3 lbs.) strained brown butter
• 2 kg (4½

Gently heat 1 lb. (500 g) of the brown butter in a pressure cooker and sweat the onions, leeks and carrots until softened.

In the meantime, in a separate saucepan, bring the wine to a boil an