Chocolate Brownie Baklava

Name: Chocolate Brownie Baklava
Ingredients: 1 cup unsalted butter, at room temperature, plus more for greasing pan; 2 cups sugar; 4 ounces bittersweet chocolate (85 per cent cocoa preferred), melted and cooled; 2 large eggs; 1 teaspoon vanilla extract; 1/4 cup praline liqueur; 3/4 cup all-purpose flour, plus more for dusting; 1/4 cup unsweetened cocoa; 1/4 teaspoon fine sea salt; 5 sheets fillo dough; 1/2 cup clarified butter; 4 scoops good quality vanilla ice cream; 1 cup caramel sauce; 1 cup chocolate sauce; 1 cup chopped pecans