- Melt butter in a pan and add the mushrooms and shallots and sauté over a medium heat for 5 minutes
- Stir in flour and cook for 1 or 2 minutes
- Stir in tomato paste, salt, pepper and stock
|
|
- Cook, stirring constantly, until the mixture thickens
- Boil for 2 minutes
- Reduce the heat and add parsley
- Simmer gently for 10 to 15 minutes
|