Orange Pecan Baklava

Name: Orange-Pecan Baklava
Ingredients: 12 ounces pecans; 12 ounces walnuts; 1 tablespoon Sweet Wintery Spice Blend, recipe follows; 4 sticks (2 cups) unsalted butter, melted; 1 pound frozen phyllo dough, thawed, unrolled and covered with a damp towel; 3 cups Orange-Honey Syrup, recipe follows; 1/2 cup sugar; 3 tablespoons ground cinnamon; 1 1/2 teaspoons ground allspice; 1 1/2 teaspoons ground cardamom; 1 1/2 teaspoons ground cloves; 2 cups honey; 2 cups sugar; 2 cinnamon sticks; Zest and juice of 1 orange; 1 teaspoon vanilla extract