Ingredients:- 500 grams of sliced mushrooms- 1/2 cup of heavy cream- 1 tbsp of chopped parsley.- 3 sprigs of fresh thyme.- 1/4 tsp of grated nutmeg.- 1 tsp of freshly ground black pepper.- 4 tbsp of all-purpose flour or cornflour (as a thickener).- 1 tbsp of olive oil.- 4 tbsp of butter.- 1 cup of diced onion.- 1/2 cup of white wine.- 3 and 1/2 cups of low sodium beef stock.- 1 crushed bouillon cube.- 1/4 tsp of salt.