Creme eggs have been delighting - or not, depending on your palate - British tastebuds for more than 50 years. "I scran them up so fast," says Ethan in Manchester, who is on his way to a gym session. The 23-year-old, an Easter treat enthusiast, has tried Cadbury's other creme egg varieties - including a new Biscoff-filled one released this year. "I'm not a fan," Ethan says with a grimace. "It's too gritty, that texture ain't for me." You might have seen the caramelised biscuit Biscoff creme egg sitting alongside others in your local supermarket recently - a white chocolate version, Terry's chocolate orange, Lindt, Reese's peanut butter and more. The humble filled egg is just one of many Easter staples on the shelves that seem to be branching out into all sorts of flavours. But do shoppers really want to buy these creative versions of Easter classics or is a back-to-basics approach the way forward, particularly when the cost of living is rising? These items are available across all big supermarkets.…