The Costco Kirkland Signature Stuffed Peppers are so easy to bake in the oven, if you need a super convenient, easy dinner I definitely recommend picking these up. Also did you know, you can freeze the peppers individually, take them out to defrost and bake them?Click to see full answer. Regarding this, can you freeze uncooked stuffed peppers? Freezing Uncooked Stuffed Peppers Cool, then stuff your peppers. Place all of the stuffed peppers into a freezer-safe dish. You can also freeze each pepper individually by cooling them, then wrapping them in plastic wrap. Set them into airtight freezer bags and freeze.Similarly, how do you freeze fresh peppers? Wash peppers. Slice or chop the peppers, being sure to remove all seeds and membranes. Spread sliced peppers in a single layer on a cookie tray and place in freezer until frozen (this takes about an hour.) Transfer the frozen peppers to airtight containers or heavy-duty freezer bags and return to freezer. In this regard, how do you freeze bell peppers for stuffed peppers? Place the stuffed green peppers on a baking sheet and freeze for several hours or until frozen solid. Wrap the individually frozen peppers with plastic wrap, arrange them in a freezer-safe plastic container, and return them to the freezer for several months.How do you cook frozen uncooked stuffed peppers?You can place frozen peppers in the oven and reheat without thawing them first. Remove the lid of your freezer-safe casserole dish and place the dish directly into the oven, or unwrap them if you opted to wrap them individually. Bake them at 350 degrees Fahrenheit until they are completely thawed.