Searching for good fic for those two can be a real journey because it's such a classic, established ship. Back in the day, 'Rose and Rosie' was practically a category of its own on certain platforms. I'd almost say the 'best' stories are archived on older, semi-defunct sites or locked away in personal archives from writers who have since moved on. The vibe and humor in those early 2010s fics had a specific charm that's hard to replicate.
These days, you're hunting on three main fronts. Archive of Our Own is the massive, organized library. Use the relationship tag 'Rosie Webster/Rose (Coronation Street)' and then filter by kudos or bookmarks. But don't just stop at the first page—sort by 'Date Updated' too, because sometimes amazing older fics get a random comment and float back up. Tumblr is a messier but rewarding dig; searching that ship tag there can unearth moodboards, headcanons, and links to fics posted directly on the blog. Finally, check if there are any dedicated fan communities on Discord. Smaller, active servers often have recommendation channels where people curate lists of the absolute standouts.
My personal sleeper hit was a long, completed AU called 'The Flower of Weatherfield' where Rose runs the flower stall and Rosie is a travel writer who keeps coming back. It nailed their dynamic—that mix of fiery arguments and deep, unspoken care. It’s not the most kudo'd fic out there, which is why digging past the obvious popular ones is so worth it.