![]() ![]() In the U.S., most food cans are made of steel while beverage cans are usually made out of aluminum. “But that isn't all cans or all foods, and it is a carefully controlled and monitored process done in an environment that is made to do it.”Īs for what metals may be leaching into your canned food, it depends. Proponents of can-cooking cite the fact that many canned goods are already heated up in their cans to kill bacteria during the canning process, so what harm could a little more heating do? McCarty concedes that some cans are indeed heated during the packing process. “Cans are reliable, recyclable, durable packages that keep beverages and foods fresh and allow them to be transported safely for thousands of miles, even into remote regions-but they were not made to be used as cooking containers,” says Scott McCarty of Colorado-based Ball Corporation, a leading U.S. Is it safe to do that? Can metals leach into my food?įor starters, can makers don’t recommend using their products for anything but storing food unopened until it’s ready to eat. I put the can without opening it in the pressure cooker, cover it with water and let it cook for 30 minutes. Dear EarthTalk: I’ve often cooked canned foods in their own can, things like condensed milk and mushroom soup. ![]()
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