Beat the heat with a refreshing scoop of homemade lemon curd ice cream. This creamy and tangy frozen treat is perfect for lemon lovers. To make the ice cream base, whisk together heavy cream, milk, sugar, lemon juice, and lemon zest until well combined. Pour the mixture into an ice cream maker and churn according to the manufacturer's instructions. Once the ice cream reaches a soft-serve consistency, transfer it to a container and swirl in spoonfuls of lemon curd. Freeze the ice cream until firm. Serve scoops of this luscious lemon curd ice cream in cones or bowls for a delightful summer dessert.