I just now remembered a tip that might be helpful though it doesn't have to do per se with holiday baking: gluten-free pasta made from brown rice. Other gluten-free pastas I've tried are sticky and gooey.
Well I think I have it all figured out thanks to all of you here.
Bought the dairy free evaporated milk.
I picked up some 9" gluten free frozen pie shells.
And here's the best of all which I never knew existed, dairy free Reddi Whip. https://www.reddiwip.com/non-dairy/non-dairy-coconut
My wife uses a natural honey that is agreeable to her allergies and will serve as a suitable sweetener.