Frozen Baklava Milk Pie

Name: Frozen Baklava Milk Pie
Ingredients: 8 ounces shelled pistachio nuts (about 1 ¾ cups); 3 tablespoons sugar; 1 teaspoon cinnamon; 1 pound phyllo sheets (18 sheets, about 13 x 15 inches each); 1 cup unsalted butter, melted; 3 large egg yolks; ½ cup sugar; 2 tablespoons honey; ¼ cup flour; 1 ½ tablespoons cornstarch; Pinch of salt; 2 cups milk; ¾ cup heavy cream; ¾ teaspoon cinnamon; 1 ½ teaspoons vanilla paste or extract; Zest of 1 lemon, cut in thick strips; 3 tablespoons unsalted butter at room temperature; 1/3 cup pistachios, roughly chopped; Zest of one lemon, finely minced