If they are in your area, Trader Joe- cherry chocolate chip ice cream is pareve and delicious!
Aldi Stores has pas yisroel Benton’s cookies that do not state ‘pas yisroel’ on the label and they are much less expensive than pas yisroel brands you might find elsewhere.
I forgot what company makes it (maybe Pillsbury?) but in the frozen isle of major supermarkets there are apple turnovers that need baking that are delicious