Background

This experiment explores creating a non-dairy ricotta alternative using okara, a byproduct of soy milk and tofu production. To prevent the activation of lipoxygenase enzymes, which can cause an undesirable “beany” flavor, the soybeans used for this batch were pre-blanched. The goal is to steam, wet-grind, and culture the okara to achieve a creamy, spreadable texture and a flavor profile that approximates traditional ricotta.


Recipe

Ingredients

1.5 kg Okara (wet, post-pressing)

150 g Oil

300 g Soy Milk

Equipment

Steamer

Wet Grinder

Kitchen Scale

Instructions

  1. Steaming
    Steam the wet okara for 30 minutes to ensure it is thoroughly cooked through.

  2. Grinding
    Transfer the okara to the wet grinder while still warm to assist with oil extraction. Add the oil and soy milk to ensure the mixture runs smoothly.

  3. Processing
    Wet grind the mixture for approximately 8 hours until it reaches a smooth, creamy consistency.

  4. Culturing (Optional Variations)
    Divide the finished base to test different fermentation methods:

    • Yogurt Culture: Combine 100 g of the okara base with 0.04 g of yogurt starter and culture at 110°F (43°C) for 12 hours.
    • Lacto-Ferment Culture: Combine 100 g of the okara base with 10 g of liquid from a previous lacto-ferment.
    • Shio Koji: Mix a portion of the base with (ONG) Shio Koji liquid to introduce savory depth.

Notes and Observations

  • Processing the okara while still warm helps extract the oils more effectively during grinding.
  • When ground, ideally the fiber particulates go below about 20 microns, after which they will not be easily detectable as fiber by the human tongue.
  • The post-grind base has a very pleasant, clean creaminess.
  • Future tests could incorporate Koji to develop more complex, cheese-like qualities.
  • Additional variations will be tested using unfermented bases mixed with different oils and acidifiers to find the best approximation of a traditional ricotta spread.