Serves 12.

INGREDIENTS
ice cream

2 1/4 cups whipping cream

1 cup half and half

3/4 cup sugar

6 egg yolks

1/2 cup fresh lemon juice

2 tablespoons finely grated lemon peel

sorbet

1 1/4 cups plus 1/3 sugar

3/4 cup water

3 16-ounce bags frozen unsweetened boysenberries or blackberries, [...]