Apple cider vinegar is made by fermenting the juice of cut and squeezed apple pieces.

Source: https://www.healthcanal.com/beauty/acne/apple-cider-vinegar-acne

Fruit flies lay their eggs near the surface of fermenting or other moist, organic materials, and once they invade the home, can be hard to get rid of.

Source: https://www.express.co.uk/life-style/property/1783440/fruit-flies-pests-kitchen

Fruit flies stick to decaying or fermenting fruits and vegetables while drain flies stay around drains, leaky pipes or sewers.

Source: https://www.thescottishsun.co.uk/fabulous/11118648/cleaning-whizz-fruit-flies-kitchen-miracle-item/

Made by fermenting cabbage and carrots in a tangy, spicy sauce, the portion shocked me as I expected it to be warm.

Source: https://www.liverpoolecho.co.uk/whats-on/whats-on-news/visited-liverpools-newest-supermarket-tried-28068594

Preparation of tea leaves consists of four stages — withering, rolling, fermenting and drying.

Source: https://www.pressandjournal.co.uk/fp/lifestyle/food-and-drink/6216657/elrick-business-leaves-and-snails/

They are amateur winemakers who take great pleasure and pride in farming and fermenting grape juice into their own expression of zinfandel.

Source: https://www.nytimes.com/2023/10/19/dining/drinks/home-wine-making.html