Slow Cooker Taragon Chicken

Ingredients:600g chicken breasts, sliced into thick strips (i.e. half a breast)
2 stalks celery, diced
1 large carrot, peeled and diced
1 small onion, peeled and diced
6 button mushrooms, quartered
1 cup chicken stock
1 tb cornflour
1 tb french mustard
1/2 cup white wine
2 sprigs tarragon or 1 tsp dried tarragon


Method:
Place chicken, tarragon, celery, onion, carrot and mushroom in the slow cooker.
In a jug place the cornflour and mustard.  Add white wine gradually and stir so there are no lumps.   Add stock to jug and pour over ingredients in the slowcooker.
Cook on slow for 4 hours, or high for 2.5-3 hours.
Serve on rice or with potatoes.