Coca-Cola Cake

Directions

1. 1
   Combine Coca-Cola and buttermilk; set aside.
2. 2
   Beat butter at low speed with an electric mixer until creamy.
3. 3
   Gradually add sugar; beat until blended.
4. 4
   Add eggs and vanilla; beat at low speed until blended.
5. 5
   Combine flour, cocoa and soda.
6. 6
   Add to butter mixture alternately with cola mixture; begin and end with flour mixture.
7. 7
   Beat at low speed just until blended.
8. 8
   Stir in marshmallows.
9. 9
   Pour batter into a greased and floured 9 x 13 x 2-inch pan.
10. 10
    Bake at 350° for 30 to 35 minutes.
11. 11
    Remove from oven; cool 10 minutes.
12. 12
    Pour Coca-Cola Frosting over warm cake; garnish, if desired.