Why Does Coffee Smell and Taste Like Alcohol or Fruit?

Fruity and fermented aromas in coffee come from aromatic compounds similar to those found in fruit, mainly esters, ketones and alcohols. Fatty acids, terpenes and amino acids sit in the green beans in stable form, and roasting triggers Maillard and caramelization reactions that build volatile aromatics. When those compounds reach a certain concentration, the cup reads as fruit, and sometimes as a wine-like or alcoholic note.

Four factors shape the final flavor: variety, origin, processing method and roast level. Citrus, passion fruit, mango, pineapple, guava, grape, peach, blueberry and strawberry are among the fruits most often detected on their own. High-altitude beans from Africa and Central and South America frequently show these notes, and processing and roast development decide whether coffee smells like alcohol or stays clean and sweet.

Front Street Coffee Bean Floral and Fruity Flavor Introduction

There are four main factors that affect coffee flavor. Below, we will explain how to choose the coffee beans that suit you from four aspects: variety, origin, processing method, and roast level.

Why does coffee have fruity flavors?

The reason coffee smells (and tastes) fruity is ultimately because it contains many aromatic substances similar to fruit aromas, mostly esters, ketones, and alcohols. For example, fatty acids, terpenes, and amino acids are all sources of fruity aroma components, and they are stored in green beans in a stable form.

What truly brings out the fruity aroma in coffee is the roasting stage. As green beans are heated, Maillard reactions and caramelization reactions continue to occur, and various volatile aromatic substances are continuously generated inside. When certain compounds reach a certain concentration, they present a rich fruity aroma to people that may be passionate, warm, colorful, or sweet, thereby evoking the impression of tropical fruits in our memory.

Which coffee beans are more likely to have fruity flavors?

Based on Front Street Coffee's cupping experience, the fruits most commonly found individually in coffee flavors include citrus, passion fruit, mango, pineapple, guava, jackfruit, grape, peach, blueberry, strawberry, apple, and so on, because their aromas are relatively representative. Anyone who has eaten them will retain a deep impression, and once they appear in coffee, they are easier to detect.

The flavors of these fruits are not limited to specific producing regions or varieties. Many high-altitude coffee beans from Africa and Central and South America will from time to time give off such complex fruity aroma characteristics. Below, Front Street Coffee lists for everyone the top five floral and fruity coffees one by one:

1. Front Street Coffee Sidamo Alo coffee beans let you feel a rich ripe mango aroma, with flavors of guava, magnolia, and citrus;

2. Front Street Coffee Sigga coffee beans and Front Street Coffee Big Belly coffee beans smell clearly of pink and purple flowers. In particular, Front Street Coffee Sigga offers a rich aroma of passion fruit, grape, and apricot, while Front Street Coffee Big Belly is more about blackcurrant juice and spice flavors;

3. Front Street Coffee Butterfly coffee and Front Street Coffee Fruit Ding Ding coffee both have elegant white floral aromas, while presenting light-toned notes of citrus, orange, and tea;

4. Front Street Coffee Kenya Cherry Tomato coffee has a floral aroma that leans toward the rich type, and on the palate there is the juicy sweet-and-sour taste of cherry tomato, smoked plum, snow pear, and black plum;

5. Front Street Coffee Strawberry Candy coffee gives a sensation of elegant rose floral aroma, and drinks with flavors of grape, strawberry fruit candy, candied fruit, and sweet orange.

The above content is compiled by CoffeeHunters, a coffee news website.