Roasting the Soybeans - Preheat the oven to 350 ℉. Rinse the soybeans under cold water and pat them dry. Coat the soybeans with oil and roast on a baking sheet for 20 minutes until golden brown. Let them cool for 5 minutes.
Food Processor Method - Chop the roasted soybeans in a food processor, then add water and let it sit for 30 minutes. Blend with the remaining ingredients until smooth.
High-Speed Blender Method - Blend the roasted soybeans and other ingredients in a high-speed blender until smooth.
