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

Heat oven to 350 degrees. Grease square pan 8 x 8 x 2. Mix brown sugar and butter until well blended. Stir in baking mix and walnuts until mixture is crumbly; reserve 1 cup. Press remaining mixture in pan with fingers floured with baking mix. Bake 12 minutes. Mix cream cheese and sugar; beat in remaining ingredients until smooth. Spread cream cheese mixture over layer in pan; sprinkle with crumbly mixture. Bake until center is firm about 25 minutes. Cool, cut into bars.