Chocolate Sour Cream Cake 

1 pkg. chocolate cake mix
1/4 cup brown sugar, packed
3 eggs
1 cup water
2 cups sour cream
1/2 cup brown sugar, packed 

Place cake mix, sugar, eggs, water and 1/2 cup sour cream in mixing bowl. Mix at low speed for 30 seconds.  Scrape bowl and beat  at medium speed 1 to 2 minutes until smooth. Pour into greased and floured 13x9 pan. Bake at 350 F. 35 to 40 Minutes or until cake tests done. Combine remaining sour cream and 1/2 cup brown sugar. Spread on hot cake and broil 3 to 5 minutes. Cool.