This matcha red bean ice cream is a delicious and refreshing dessert that is perfect for hot summer days. Using a food processor makes the process of making the ice cream base and red bean swirl much easier. The ice cream base is made with a combination of heavy cream, milk, sugar, matcha powder, and vanilla extract. In the food processor, mix together the ice cream base with red bean paste until smooth. Pour the mixture into an ice cream maker and churn according to the manufacturer's instructions. Freeze the ice cream for a few hours before serving.