Melt gianduja. Combine crushed praline with oil and blend with melted gianduja and crushed pirouette cookies. Pour into a stainless steel or glass mold. Dust generously with dark cocoa. Set aside. Melt bittersweet chocolate and let cool while still remains a liquid. Whip cream stiff and fold into melted bittersweet forming a light mousse. Spread mousse onto gianduja base. Smooth top neatly and chill. To serve, dust lightly with cocoa and slice into 0.5-1 inch pieces. Arrange 2 to 3 pieces on a plate in a geometric fashion and serve with burnt hazelnut ice cream. Yield 1 large bande ( 9 cm by 56 cm). CHEF DU JOUR ROXSAND SCOCOS SHOW #DJ9249 ----