1 (18 1/4 oz.) pkg. devil's food cake mix (without pudding)
1 (8 oz.) pkg. cream cheese, softened
2/3 c. packed brown sugar
1 tsp. vanilla extract
1/8 tsp. salt
2 c. whipping cream, whipped
2 tbsp. grated semi-sweet chocolate

Mix and bake according to package directions, using 2 (9-inch) round pans. Cool for 15 minutes; remove from pans and cool completely on wire racks. In mixing bowl, beat cream cheese, brown sugar, vanilla and salt until fluffy. Fold in cream. Split each cake layer into 2 horizontal layers. Place one on serving plate. Spread with 1/4 of chocolate. Repeat layers. Cover and refrigerate for 8 hours or overnight.