Rosemary mustard sauce

This sauce goes great with white fish, or white meats.

Ingredients:
2 cups Vegetable stock
2 tbsp finely chopped fresh rosmary
0.5 cup of white wine
1 tbsp mustard
0.3 tap turmeric
1 tsp flour

1. Cool the stock with rosemary on a low heat for 10-15 minutes.
2. Stir in wine, mustard, and turmeric, cook for further 5-10 minutes.
3. Stir in flour to thicken the sauce.
4. Serve hot.