1 pkg. devil's food cake mix
1 c. brown sugar
1/2 c. cocoa
2 c. water
2 c. miniature marshmallows
1 c. pecans, chopped

Combine brown sugar, cocoa and water. Mix well. Pour in 13 x 9 inch pan. Place marshmallows evenly on top. Make cake batter following package directions. Pour into pan. Top with nuts. Bake at 350 degrees for 50 minutes.