As shared by Andrea Herrera.

Passover Toffee Squares

Cream butter (or margarine), sugar, vanilla until light and fluffy. mix in egg, beating well. Add cake meal gradually. Blend well. (dough will be stiff)

Lightly grease a large baking pan (9 x 13 or 10 x 15) Spread dough out evenly. Bake at 350 degrees for 20-25 minutes. Take out of oven. Spread melted chocolate over top and sprinkle with nuts. Press nuts lightly into chocolate. Cut into squares before completly cool.

** You can use almonds instead of walnuts if desired.