COOK ONIONS IN WITH GROUND MEAT; DO NOT DRAIN. WHILE MEAT IS BROWNING, CHOP BOTH CANS OF TOMATOES IN ELECTRIC CHOPPER UNTIL FINELY CHOPPED (DO NOT DRAIN). MIX TOMATOES AND REMAINING INGREDIENTS. ADD REMAINING INGREDIENTS TO MEAT. PLACE IN SLOW COOKER AND SLOW COOK ON HIGH FOR 4 HOURS.