For a more effective cleaner, try pairing vinegar and cornstarch together. They may work wonders on their own, but together they'll make your kitchen sparkle.

Place each drip pan in a resealable plastic bag with 1/4 cup ammonia. Seal and let sit for 12 hours in a well-ventilated area. Open bags carefully, wash pans in hot, soapy water, rinse, and dry. Coat ...