Those gorgeous pots and pans will look brand-new again in no time—as long as you learn how to clean copper the right way There’s something about copper pots and pans that lures even novice cooks.

Mix hydrogen peroxide and baking soda in the burnt pot. Add water and vinegar to the burnt pot and bring it to a boil. Let the mixture soak in the pot for up to six hours. Rinse the pot—make sure the ...