Combine pancake mix, sugar, cheese and baking powder in a mixing bowl. = Add
milk gradually and blend. Beat in eggs. Place butter and sour cream in saucepan and heat over low heat until butter melts. Stir butter mixture into cake batter. Pour into well-greased 13x9 baking pan. Sprinkle with sesame seeds. Bake at 350~ until cake is golden brown, about 1 hour to = hour 15 minutes. Cool in pan. Cut into squares to serve. 395 cal; 23 gr fat; 52% fat.