1/2 c. packed brown sugar
1/4 c. butter, soft
1 c. Bisquick baking mix
1/2 c. chopped walnuts
1 (8 oz.) cream cheese, softened
1/4 c. granulated sugar
1 tbsp. lemon juice
2 tsp. milk
1/2 tsp. vanilla
1 egg

Heat oven to 350 degrees. Grease square 8"x8"x2" pan. Beat brown sugar and butter until fluffy. Stir in baking mix and walnuts until mixture is crumbly; reserve 1 cup. Press remaining mixture in pan. Bake 12 minutes. Mix cream cheese and granulated sugar, beat in remaining ingredients until smooth. Spread cream cheese mixture over layer in pan. Sprinkle with reserved crumbly mixture. Bake until center is firm, about 25 minutes. Cut into about 2" squares. Store cookies in refrigerator. 16 cookies.