Tuna Barbecue

You can serve this on a bun with coleslaw or baked beans, just like beef or pork barbecue.

1 can tuna, drained
1 T Worcestershire sauce
1 T wine vinegar
1 t chili powder
1 T prepared mustard
3 T ketchup
1 T water
1/2 t dried onion flakes.

Mix all ingredients well.