Lobio Tkemali (Red Beans W/Tamarind And Balsamic Vinegar) 1 1/3 c red beans,small, soaked-overnight 1 md onion,peeled 1 md carrot,peeled 3 celery rib 1 celery rib,3-inch piece 1 salt,To Taste 5 lg prunes,dried, pitted 1/4 c balsamic vinegar 2 t tamarind concentrate,or 2 t unsweetened plum butter 1 t chinese chili and garlic -paste 1/3 c extra virgin olive oil 3/4 t coriander seeds,crushed 1/4 t fenugreek,ground 1/4 c cilantro leaves,finely -chopped and more f 1 red onion rings,for garnish NOT