Cupcakes filled with sweet bean paste easy enough for home trial.Click to Continue » Mochi Cupcakes Yield: About 24 cupcakes • 3/4 cup oil • 1 1/4 cups sugar • 1 1/2 cups milk • 3 eggs • 2 teaspoons vanilla • 1 box (16-ounce) Mochiko (sweet rice flour) • 1 teaspoon baking powder • Sweet red azuki bean paste (optional) • Black sesame seeds • Paper baking cups Where to shop: Find sweetened red bean paste and Mochiko brand flour at Paldo World, H-Mart, Boo-Han Market, East Asia Market, Hong Kong Market.