The traditional British Sunday roast is undergoing a culinary evolution, with Generation Z leading the charge in incorporating global flavors and alternative ingredients, according to a recent survey. The research, which polled 2,000 individuals, found that those aged 18 to 29 are altering the classic roast dinner traditions more than any other demographic.

Findings from Lightspeed indicate that nearly two in five Gen Z respondents (39%) add ketchup to their roast, while a quarter (26%) opt for mayonnaise. Additionally, 23% incorporate hot sauce, 19% use chili oil, and 14% favor hot honey. Some 12% of young adults have also abandoned Yorkshire puddings, and 14% have substituted roast potatoes for mashed potatoes.

Other popular additions among Gen Z include kimchi (9%), avocado (7%), and sriracha (7%).

While Gen Z is notably changing traditional components, other age groups are also making modifications. Across all ages, 12% swap traditional roast potatoes for sweet potatoes, 8% add jalapeños, and 11% choose mac & cheese as a side.

The motivations behind these changes vary, with over a third of those altering their roasts (35%) citing a desire to eat more vegetables, 34% aiming for a healthier meal, 22% seeking more protein, and 20% looking for increased fiber.

Despite the evolving preferences, a significant portion of the public still holds traditional elements in high regard. More than two-thirds (68%) insist that roast potatoes are essential, followed by meat (65%), gravy (63%), and Yorkshire puddings (60%). The Sunday roast itself remains a popular meal, with the average Brit having enjoyed 11 such dinners this year. Beef is the most favored roast meat at 32%, followed by chicken (25%) and lamb (19%).

Seven per cent of Gen Z respondents said they like to add avocado to a Sunday roast (file pic)

When asked about classic dishes that should remain untouched, the Sunday roast was cited by 18% of respondents, ahead of the full English breakfast (15%) and fish and chips (14%). The survey also revealed a strong desire among Britons for a return to traditional British dishes, with four in five (81%) wanting more restaurants to offer them. Furthermore, over three-quarters (77%) would be willing to pay more for meals made with British ingredients, with 27% willing to pay over £5 extra.

Award-winning chef Sally Abé noted that diners are more adventurous than a decade ago, with ingredients once considered niche now being more widely accepted. She observed that younger diners, having grown up with diverse global flavors, are more open to experimenting with traditional dishes. Abé also highlighted a concurrent trend towards comfort and nostalgia, with a demand for classic British cooking executed with high-quality ingredients.