Frozen Lime Torte with Mixed Berries

Name: Frozen Lime Torte with Mixed Berries
Ingredients: Nut Crust; 1 cup walnuts, toasted; 1 cup almonds, toasted; 1/3 cup brown sugar, firmly packed; 1 teaspoon grated lime zest; 3 tablespoons butter, melted; Lime Filling and Blackberry Sauce; 3/4 cup sugar; 3/4 cup whole milk; 4 egg yolks; 2/3 cup fresh lime juice; 2 teaspoons grated lime zest; 4 ounces white chocolate, finely chopped; 2 cups whipping cream; 16 ounces package frozen blackberries; 2/3 cup raspberry juice or other berry juice blend; 1 pint fresh raspberries; 1 pint fresh strawberries; 1 pint fresh blueberries