If you want to freeze them you could. but i dont think you should. it is really up to you.
yes
To properly store frozen green onions, chop them into small pieces and place them in an airtight container or freezer bag. Make sure to remove as much air as possible before sealing the container. Store the green onions in the freezer for up to 6 months to maintain their freshness and flavor.
Some creative recipes using frozen diced onions include onion and cheese stuffed mushrooms, onion and pepper frittata, caramelized onion and goat cheese flatbread, and onion and bacon quiche.
creamed chicken = Sahne-Hähnchen
Pickled onions are likely to contain the most acid among the foods you listed. The pickling process involves adding vinegar or other acidic ingredients, which can significantly increase the acid content in pickled onions compared to frozen peas, rice pudding, or chips.
Creamed rice is so yum! its a great dessert or snack.
pickled onions, as anything that is pickled is kept in vinegar and if vinegar is acidic it becomes more acidic.
Canned or frozen veggies raw beans, sprouting potato buds, onions, garlic, toffee, and Chocolate
Creamed
A suitable substitute for creamed corn in a recipe is to blend whole kernel corn with a mixture of milk and cornstarch to create a creamy texture similar to creamed corn.
Some creative ways to use frozen chopped onions in cooking include adding them to soups, stews, casseroles, and stir-fries for added flavor and convenience. They can also be used to make homemade onion rings, onion dips, or mixed into meatloaf or burger patties for extra flavor.
Sponge cake is usually lighter than creamed cake is.