| | BROWNIE |
| 1/2 | c | Butter |
| 1/2 | c | Oil |
| 1 | c | Water |
| 4 | tb | Unsweetened cocoa |
| 2 | c | Flour |
| 2 | c | Sugar |
| 2 | | Eggs |
| 1 | ts | Baking soda |
| 1/2 | c | Buttermilk |
| 1 | ts | Vanilla |
| | FROSTING |
| 1/2 | c | Butter |
| 3 | tb | Unsweetened cocoa |
| 1/3 | c | Buttermilk |
| 1 | pk | Confectioners sugar |
| 1 | c | Chopped walnuts |
| 1 | ts | Vanilla |