When answering this question, it's important to demonstrate your understanding of the key steps and factors involved in making a perfect espresso shot. Here's a structured way to approach your answer:
Preparation: Mention the importance of using fresh, high-quality coffee beans and grinding them to the correct fineness. Explain that the grind size should be fine but not too fine, as this affects the extraction process.
Dosing and Tamping: Describe how to measure the right amount of coffee (usually around 18-20 grams for a double shot) and the importance of evenly distributing and tamping the coffee grounds in the portafilter to ensure even extraction.
Brewing: Explain the importance of using clean equipment and the correct water temperature (around 195-205°F). Discuss the ideal extraction time (usually between 25-30 seconds) and the importance of achieving the right pressure (around 9 bars).
Observation and Adjustment: Mention the need to observe the espresso shot as it brews, looking for a steady, even flow and a rich, crema on top. Explain that adjustments may be needed based on the grind size, dose, and tamping pressure to perfect the shot.
Tasting and Quality Control: Highlight the importance of tasting the espresso to ensure it meets quality standards. Describe the characteristics of a perfect espresso shot: a balanced flavor with a rich, full body, and a pleasant aftertaste.
By covering these points, you demonstrate a comprehensive understanding of the espresso-making process and your commitment to quality, which are crucial for a barista role.
Stand out from the crowd with video applications! Make your video applications in minutes and show the real you.