Fresh fruits and vegetables are a canner's best friend. The methods might be different, but you'll still end up with delicious seasonal produce to have on hand all year long. You also have a wide array of canning recipes to choose from on the Internet. For example, you can learn how to preserve fruit pie fillings, fruit butters, tomato sauce, fruit jams, jellies and marmalades and pickled veggies. Meats, seafood, and poultry can also be preserved.