Black Walnut Toffee Bars - Hammons Black Walnuts

Ingredients

• 1/2 cup butter, softened
• 3/4 cup brown sugar, packed
• 1 egg
• 1/2 tsp vanilla
• 1 cup all-purpose flour
• 1/8 tsp salt
• 3/4 cup semi-sweet chocolate chips
• 1/2 cup Hammons Black Walnuts, chopped
• 3/4 cup toffee pieces