What You Need to Know
Mechanical techniques, such as pureeing, chopping, and slicing, break down ingredients into smaller particles, releasing flavors and nutrients. Over-processing can lead to a loss of texture and flavor, while under-processing can result in uneven textures and flavors.
Steps
- 1.
Pesto Genovese (Italy): Mechanically releases oils from basil and pine nuts
- 2.
Guacamole (Mexico): Mashing releases avocado oils and combines flavors
- 3.
Hummus (Middle East): Grinding creates smooth emulsion of chickpeas and tahini
The Science
Primary Reaction
Physical breakdown of cell walls