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 Baking Powder Source of Recipe ? Recipe Introduction This recipe makes 1 teaspoonful. If you want to make larger batches to use over time, store in an airtight container in the refrigerator. List of Ingredients 1/2 t cream of tartar 1/4 t cornstarch 1/4 t baking soda Recipe Combine the ingredients and use as you would baking powder.