Put all the ingredients in together- chicken, tarragon, breadcrumbs and egg. Mix well the add 75ml of cold water.
Season with salt and pepper. Mix in well with the rest of the ingredients.
Divide up into burgers- should make about 4.
Chill the burgers for about half to one hour if there's time.
Cook on the BBQ or the grill for about 5 mins per side.
To help cook the burgers, flatten them with a wooden spoon.
Please note: this recipe has been created and uploaded by a member of the Tesco Real Food online community. Tesco does not test customer recipes so cannot accept responsibility for the content, validate the results or answer queries regarding them.