Finding raisin paste can be tricky since it's often sold as a bulk ingredient for bakeries rather than a standard grocery item. However, you can find it through specialized online retailers, select Asian markets, or by making it yourself. Online Retailers
While they may not always have the paste, stores like Kroger or Walgreens carry organic raisins if you decide to make your own. Bulk and Industrial Suppliers raisin paste where to buy
Retailers like Weee! Asian Market often stock raisin custard pastes that are popular for toast or pastries. Finding raisin paste can be tricky since it's