Email to Harper      Recipe Categories: Harper's HOME PAGEAPPETIZERS BBQ BESTOFTHEBEST BEVERAGES BREAD-QUICK BREAD-YEAST BREAKFAST BUDGET CAKE CANDY CASSEROLES CHEESE CHEESECAKES COMFORTFOODS COOKIES CROCKPOT DESSERTS DINNERPIES EASY EGGS ETHNIC FISHandSEAFOOD FREEZINGPRESERVING FROZENBREADDOUGH FRUIT GIFTSFROMMYKITCHEN GROUNDTURKEY HOMEMADE HOUSEHOLD ICINGFROSTING InSearchOf JAMSandJELLIES JELL-OTHINGS LOWCAL LOWFAT MARINADES MEATS MICROWAVE MISC MIXES NONFOOD PASTA PASTRIES PIE PIECRUSTS PIZZA POTATOES POULTRY RELISHES RICE RICEGRAINS SALADandDRESSING SANDWICHES SAUCES SNACKS SOUPSandSTEWS SPREADS STUFF TIPSnHINTS VEGETABLES VEGETARIAN Open Faced Hamburgers Source of Recipe ? List of Ingredients 1 # ground beef 1/2 C catsup 1/4 t dry mustard 2 T chopped onion 1/2 C grated Parmesan cheese Salt and pepper 8 hamburger buns Recipe Combine all ingredients. Spread mixture on each half of bun. Broil 5 minutes. Serve immediately with olives and pickles.