If 2019 was the year of the fried chicken sandwich, 2023 may be the one in which fast-food chains’ mediocre desserts may finally become unacceptable.Last week,  Yum! Brands  (YUM) – Get Yum! Brands Inc. Report’s Taco Bell upped the ante by partnering with upscale New York bakery Milk Bar for a Strawberry Bell Truffle or, in layman’s terms, truffle-sized bites of vanilla cake with strawberry pieces soaked in strawberry milk.Did Someone Say Banana Cream?A Restaurant Brands International  (QSR) – Get Restaurant Brands International Inc.