Why limit yourself to only tacos? Spoon a dollop of sour cream on your chilli or any hearty soup or stew, Mix it into gratin or mac’n’cheese before baking, make a salad with fresh cucumber and tomatoes, dill and/or spring onions… The world is your pot of sour cream

https://amzn.eu/d/dc7LNY9 I apologise for Amazon link but it works for a quick visual.

Most people butter the bread and turn it inside, against the filling. The trick for the crispiest toastie is to turn the buttered side on the outside.

That absolutely applies to harder cheeses. Cheddar, provolone, parmesan all freeze and defrost with no issues. Cream cheese changes the texture and will not be that good anymore. Brie and camembert get a bit funny too.

Everyone using the site gets vetted somehow. I’m not sure about the process as I’ve not used it myself but there are some failsafes included

I have a bad news for you, this already exists. Someone who already owns a dog but can’t walk it for some reason or other puts it up on a website, someone who loves dogs but can’t afford owning one, can apply for a time with the dog.

My friend uses that, her dog is one of those sleek photogenic ones so it frequently poses on walkers’ Instagrams. Everybody happy, the owner, the walkers, the dog.