BEAT 1/3 CUP BUTTER ( DO NOT SUBSTITUTE) IN A LARGE MIXING BOWL ON MEDIUM SPEED FOR 30 SECONDS. BEAT IN 2 EGGS.
COMBINE IN A BOWL, THE CRANBERRIES, PISTACHIOS, FLOUR CARDAMOM, BAKING POWDER AND VANILLA SUGAR.
POUR INTO WET INGREDIENTS USING A WOODEN SPOON COMBINE JUST UNTIL ALL INGREDIENTS ARE COMBINED.
DIVIDE DOUGH IN HALF. COVER AND CHILL TILL EASY TO HANDLE.
SHAPE EACH PORTION OF DOUGH INTO A 9" LOAF. PLACE LOAVES 4" APART ON A LIGHTLY GREASED COOKIE SHEET, FLATTENING SLIGHTLY TO 2" WIDE.
BAKE 25 TO 30 MINUTES. REMOVE FROM OVEN AND COOL ON COOKIE SHEET FOR 1 HOUR. CUT EACH LOAF DIAGONALLY INTO 1/2" THICK SLICES .
REDUCE OVEN TEMPERATURE TO 325° AND CONTINUE BAKING FOR 8 MINUTES, TURN SLICES OVER AND BAKE 8 TO 10 MINUTES. COOL ON WIRE RACKS.
NOTE: IF YOU CAN'T GET VANILLA SUGAR IN YOUR AREA, YOU CAN EASILY MKE IT YOURSELF.
FILL A QUART JAR WITH 4 CUPS OF SUGAR. CUT A VANILLA BEAN IN HALF LENGTHWISE AND INSERT BOTH HALVES INTO SUGAR. SECURE LID AND STORE IN A COOL DRY PLACE FOR ABOUT 3 WEEKS BEFORE USING.