Chocolate Chunk Blondies
["6 Tbsp. butter or regular stick margarine", "3/4 c. packed light brown sugar", "1 egg", "1 Tbsp. milk", "1 tsp. vanilla extract", "1 c. all-purpose flour", "1/2 tsp. baking soda", "1/8 tsp. salt", "1/2 c. coarsely chopped nuts (optional)", "1 3/4 c. (10 oz. pkg.) Hershey's semi-sweet chocolate chunks or pkg. chocolate chips"]
["Heat oven to 350\u00b0.", "Grease square pan (9 x 9 x 2-inch).", "In large mixer bowl cream butter and brown sugar until light and fluffy.", "Add egg, milk and vanilla; beat well.", "Combine flour, baking soda and salt; add to creamed mixture.", "Stir in nuts, if desired, and chocolate chunks.", "Spread into prepared pan.", "Bake 20 to 25 minutes, or until lightly browned.", "Cool completely; cut into bars."]
["butter", "brown sugar", "egg", "milk", "vanilla extract", "flour", "baking soda", "salt", "nuts", "chocolate"]