Stirring up Nostalgia series, part 1
The Science Behind Holiday Nostalgia: Why Do Certain Flavours Feel Like a Hug from the Past?
There’s something magical about how certain flavours and smells can instantly activate memories. Think of the first bite of vanilla confetti birthday cake, your great uncle’s famous pecan pie—or even the smell of freshly cut grass, or frost on fallen leaves. We all have specific scent memories that can whisk us back in time.
The reason? Science! The answer lies in the fascinating relationship between scent, memory, and emotion—an area where science has some pretty interesting insights.
Our olfactory system, responsible for our sense of smell, is directly connected to two areas of the brain: the amygdala and the hippocampus. These two regions play a key role in processing emotions and memories. What makes this connection so unique is that the sense of smell is the only one of the five senses that bypasses the brain’s more logical processing centres and heads straight to these emotional hubs. This explains why scent triggers such vivid memories and emotions in an instant, even before we consciously register the smell itself.
Also, if you haven’t tried the Jelly Bean Experiment yet, it’s a perfect example of how our sense of smell shapes our experience of flavour. You can find the video here. Give it a try and see just how powerful your nose is when it comes to tasting tea blends!
When you pick up on an aroma, the olfactory receptors in your nose are activated. These receptors send signals directly to the brain’s memory and emotional centres, which is why you might suddenly find yourself transported back to your grandmother’s kitchen at a whiff of nutmeg, or reminiscing about decorating Christmas cookies at a waft of ginger. The smell doesn’t just remind us of the past—it helps us relive it.
There’s also a phenomenon called “the Proustian effect,” named after writer Marcel Proust, who famously wrote about how the scent of a madeleine cake dipped in tea brought back a flood of childhood memories. This effect highlights how scent can evoke more detailed and emotional memories than other senses. It’s the reason why something as simple as a spice blend can bring back a rush of feelings tied to family traditions, cozy moments, or festive celebrations.
For this series of posts, Stirring up Nostalgia, we’re going to look at some of the most distinctive aromas associated with certain seasons and events. We’ll take a little walk down my own nose’s memory lane, and ask: What if you could bring those same scent memories into your daily cup of tea? At Proper Cuppa, we know that tea is so much more than a beverage. So what better way to celebrate your favourite nostalgia than by blending them into your own custom brew?