Easy English Toffee Bars - cooking recipe

Ingredients

1 egg yolk
1/2 c. brown sugar
1/2 c. white sugar
1 c. real butter
2 c. flour
12 oz. chocolate chips
chopped nuts (optional)

Preparation

Cream butter, sugars and egg yolk.
Add flour and blend. Press dough into 9 x 13-inch lightly greased pan.
Bake at 250\u00b0 for 15 to 20 minutes.
Drop chocolate chips on top; let melt and spread chips evenly.
Sprinkle with nuts, if desired.
Cool, then cut into diagonal squares.