India, Dec. 29 -- Banana bread has a practical origin rooted in early 20th-century home kitchens, when baking powder became common and cooks found ways to use overripe bananas instead of discarding them. Over time, it became a winter favourite, especially during New Year gatherings, because it could be baked ahead and shared easily.

Walnuts entered banana bread recipes as winter staples since they store well and add structure to soft batters. In colder months, nut-based bakes were preferred because they felt filling in smaller slices. Banana bread with walnuts follows this tradition, offering a balanced homemade dessert that fits festive evenings without requiring elaborate preparation.

Using an air fryer for banana bread reflects moder...