1-8-OZ. BOX MACARONI, 1-LB. GRATED CHEESE, 1/2 STICK BUTTER,1/2C. CHOPPED ONION, 1/2C. CHOPPED BELL PEPPER, 1 SMALL JAR PIMENTO, CHOPPED, 2/3C. MAYONNAISE, 1 SLEEVE RITZ CRACKERS. BOIL MACARONI AS DIRECTED ON PKG. MIX ALL INGREDIENTS, EXCEPT BUTTER AND CRACKERS. CRUMBLE CRACKERS AND MIX LIGHTLY WITH BUTTER, PLACE FIRST MACARONI MIXTURE IN CASSEROLE DISH. TOP WITH CRACKERS. BAKE AT 350 FOR ABOUT 30 MINS.