Ingredients for - Wallenbergare with tarragon cream sauce

1. 250g veal or pork mince
2. 1 small onion , coarsely grated
3. 1 medium egg yolk
4. 1 tbsp capers , rinsed and roughly chopped
5. 75ml double cream
6. 50g fine dried breadcrumbs
7. 2 tsp mustard powder
8. 25g butter
9. small bag watercress , to serve
10. 100ml white wine
11. 50ml full-fat milk
12. 50ml double cream
13. ½ tsp light soy sauce
14. ½ chicken stock cube
15. small bunch tarragon , roughly chopped
16. 1 tsp cornflour , mixed with 1 tbsp water

How to cook deliciously - Wallenbergare with tarragon cream sauce

1 . Stage

Combine the mince, onion, egg yolk and capers in a large bowl. Mix in the cream and season well – it will be quite a wet mixture. Shape into 4 patties about 2cm thick and chill for 20 mins.

2 . Stage

Meanwhile, make the sauce. Pour the wine into a saucepan and simmer for 3-4 mins. Add the milk, cream and soy, and crumble in the stock cube. Tip in the tarragon and simmer for a further 2 mins. Remove the pan from the heat, add the cornflour and stir until thickened.

3 . Stage

Mix together the breadcrumbs, mustard powder and some seasoning on a large plate. Melt the butter in a large non-stick frying pan. Coat the patties in the crumbs and fry gently for 4 mins each side until golden brown and cooked through.

4 . Stage

Reheat the sauce and drizzle over the burgers. Serve with the watercress.