Learn how to make oil from seeds right at home! Bevin Cohen shares sunflower oil, pumpkin oil, peanut oil, and walnut oil benefits as well as how to process and store them for the best oil possible. Plant-based oils, extracted from seeds, nuts, and occasionally fruits, have been a fundamental part of the human diet since as early as 6000 BCE.
What is pumpkin seed oil?
Pumpkin seed oil adds flavor and aroma to cold culinary dishes. Learn how to make oil from seeds right at home! Bevin Cohen shares sunflower oil, pumpkin oil, peanut oil, and walnut oil benefits as well as how to process and store them for the best oil possible.
When was the first mechanical press invented?
The first mechanical press was developed in India around 2000 BCE for the extraction of sesame seed oil. This early machine, called a ghani, resembled a large mortar and pestle and was typically powered by oxen; modern motor-powered models are still commercially available today, used most commonly across the Indian subcontinent.
What is an expeller press & how does it work?
A variation of this technology, still reliant on applying direct pressure to the oilseed, is an ¡°expeller press.¡± This machine is composed of a rotating turnscrew, housed within a horizontal cylinder, that gradually increases pressure on the seed or nut when turned. These expeller presses can be manually operated or motorized.