evergrn It looks like Corelle Spring Blossom
https://www.microwavecookingforone.c...ssomGreen.html
https://www.replacements.com/china-c...lowers/c/17019

The shape and plate color reminded me of a few Corelle items in our house & relatives homes from the same original set which are still used daily decades later - Corelle Butterfly Gold
https://www.microwavecookingforone.c...erflyGold.html

It's a nice practical piece of nostalgia associated with great food memories.