These spicy chicken burgers are a delightful departure from the the more usual beef burgers and are about 50 percent lower in fat. You can also make then wirh grund turkey breast, but be sure it is ground without the skin.
FOR THE MUSTARD SAUCE: Combine the onion and celery in a small saucepan and cook, covered, over low heat until the onion is translucent, adding a little water if necessary to prevent scorching. Add the white wine and mustards and mix well. Add the chicken stock and cook over medium heat for 2 minutes. Stir in the parsley and remove from heat. Pour the sauce into a bowl and set aside to cool.
FOR THE BURGER: Combine the onion, thyme, and parsley in skillet and cook, covered over very low heat until the onion is translucent, adding a little water if necessary to prevent scorching. Remove from heat and spoon the onion mixture in a bowl., Add the ground chicken, pepper, Worcestershire sauce, and Tabasco sauce and mix well. Divide the chicken mixture into 4 patties.
Prepare the grill and grill the patties about 4 minutes per side, or until done.
TO SERVE: Place each chicken burger on a bun with a slice of tomato and a lettuce leaf. Serve 2 tablespoons of mustard sauce per serving on the side.