Grease 18x28cm rectangular slice pan. Line base and sides with baking paper, extending paper3cm above pan edgees.

Place flour, butter and sugar ina large bowl. Stir until combined. Press mixture over the base of prepared pan. Smooth over top.

Cook in a moderate oven ( 180c) for aboutb10 to 12 minutes, or tell lightly golden, cool.

Comine condensed milk, peanut butter and syrup in a medium saucepan. Cook, stirring constantly, over a medium to high heat for about 3 to 3 minutes, or until slighty thickened. Pour over cooled base. Smooth over top. Sprinkle with nuts.

Return to same moderate oven. Cook for about 20 minutes, or until golden brown. Remove.

Cool slice in pan. Lift out and cut into rectangles.