Artichoke hearts are … Then set up a “breading station”. With so many options on the market, selecting a brand of processed artichoke hearts is often a stab in the dark. Artichokes are best used the day of purchase but can be stored unwashed in a plastic bag in the refrigerator for up to four days; wash just before cooking. Processed Artichoke Hearts. Processed artichoke hearts and bottoms are available canned (in brine or oil) as well as jars (in an oil marinade). Choosing processed artichoke hearts is … First things first, drain your can of artichoke hearts and take 30 seconds to squeeze any additional water out of them. Choosing processed artichoke hearts is like looking for twigs in a forest. What we like here is the absence of highly processed ingredients and ingredients you cannot pronounce. There are so many kinds—how can you possibly pick? These crispy little artichoke hearts are super easy to make and if you follow my tips, you’re going to be a freaking pro at making them your first time out. There may be a few on here that you’re unaware of. A look at Costco Artichokes Ingredients. Our first step was to eliminate the marinated kind, since we prefer to control seasonings ourselves. Trimmed artichoke hearts (quarters & halves), water, canola oil, distilled vinegar, salt, garlic, spices, citric acid and ascorbic acid.