Rocky road cake: A retro chocolate recipe from the '80s - Click Americana

Ingredients

• 1 cup chopped walnuts
• 1 cup seedless raisins
• 1 cup miniature marshmallows
• 6-ounces semisweet chocolate pieces
• 18-1/2 ounces devil's food cake mix (with pudding in the mix)
• 4 eggs
• 1 cup Best Foods real mayonnaise
• 1 cup water