Chocolate Magic Squares

Butter 1/4 cup
Crushed cream filled chocolate cookies (Oreo) 2 cups
Can of sweetened condensed milk 300ml
Semi sweet chocolate chips 1 cup
Vanilla extract 1tsp
Chopped walnuts 3/4 cup
Semi sweet chocolate chips 1 cup

Melt butter, stir in crushed cookies. Press firmly into ungreased 22x33cm pan. Heat next 3 ingred in heavy saucepan, stirring often until chocolate chips are almost melted. Do not overheat. Remove from heat. Stir until smooth. Pour over prepared crust. Sprinkle with walnuts & choc chips. Bake 350F 175C for about 25mins until set. Cool & cut into squares.

These sound really delicious Fiona, thanks for posting it.