Calf's Liver with Onions and Vinegar Sauce

Ingredients

 * calf's liver
 * sliced white or yellow onion (one for every two people eating)
 * ½ tsp imported sweet paprika
 * salt and pepper
 * flour
 * butter
 * 1 good tbsp vinegar red or white

Directions

 * 1) Depending on how much liver you are making, slice liver into finger sized strips.
 * 2) Season liver with very liberal sprinkling of paprika.
 * 3) Season with salt and pepper.
 * 4) Dredge strips in flour.
 * 5) Let rest while you thinly slice onions.
 * 6) Melt butter in frying pan and sauté onions.
 * 7) When onions are almost cooked, toss in the liver strips and saute along with the onions.
 * 8) The liver will only take a few minutes to cook.
 * 9) When they are done, sprinkle about ½ tsp paprika over the onions and mix in a good tbsp vinegar to make a thick onion gravy.
 * 10) Serve when ready.