In 1909, the Raisin Growers Association of California came up with the idea of promoting this versatile dried fruit by introducing National Raisin Day on 30th April. And just like raisins, the celebration is still going strong. There are plenty of ways to celebrate National Raisin Day. And you can begin by adding them to lots of sweet and savory recipes, including: Apple and Raisin Bundt CakeBaked Brie with Orange Liqueur, Golden Raisins, and...