| PREHEAT OVEN TO 350 DEGREES F. CRUSH UP THE RITZ CRACKERS SO THAT THERE ARE NO LARGE CHUNKS. PUT THE CRUSHED CRACKERS INTO A GLASS BAKING PAN. MIX IN BUTTER, VANILLA, AND 1/4 EACH OF THE CHOCOLATE CHIPS AND THE SKOR BITS IN THE PAN. POUR FULL CAN OF CONDENSED MILK OVER TOP AND PLACE IN OVEN FOR APPROXIMATELY 35 MINUTES OR UNTIL THE MILK IS SETTLED IN. TAKE THE PAN OUT FROM OVEN AND POUR THE REST OF CHOCOLATE CHIPS OVER TOP. SMOOTH OUT CHOCOLATE WITH A KNIFE AND POUR THE REST OF THE SKOR BITES ON TOP. LET THESE COOL OR PUT IN THE FRIDGE BEFORE CUTTING INTO BARS. | 
