1-1/3C. SWEETENED CONDENSED MILK, 2-1/4C. SEMISWEET CHOCOLATE CHIPS, 1/8TSP. SALT,1-1/2C. CHOPPED NUTS, 1 TSP. VANILLA. IN DOUBLE BOILER MIX TOGETHER MILK, CHOCOLATE AND SALT. STIRRING FREQUENTLY, COOK OVER RAPIDLY BOILING WATER FOR 10 MINS. REMOVE FROM HEAT. STIR IN NUTS, AND VANILLA. POUR INTO GREASED 9" SQUARE PAN. CHILL TILL FIRM, ABOUT 3 HOURS. CUT INTO VERY SMALL SQUARES.