Researchers at Israel’s Sheba Medical Center and Volcani Institute have developed a powder made from unripe peanuts that weans children off peanut allergies. There are no allergenic proteins in unripe peanuts, and food made from their powder (cookies, pancakes etc.) will slowly desensitize the allergy.
https://worldisraelnews.com/no-more-epipens-israeli-breakthrough-will-make-nut-allergies-disappear/