Peanut Butter Cake

Recipe:
For cake
1/2 c. peanut butter
1/2 c. butter, softened
4 eggs
1 cake mix (butter cake or yellow cake)
2/3 c water

For frosting
1 c. peanut butter
1/2 c. butter, softened
4 c. powdered sugar
1/3 c. milk

Preheat oven to 325 degrees. Grease and flour cake pans. Cream together 1/2 c. peanut butter and 1/2 c. butter. Add eggs. Add cake mix with water. Pour into pans and bake for 25 minutes.
Frosting: Add all butters then sugar. Mix in milk for good spreading. Apply to cooled cake.
If I can remember, I'm pretty sure I had a lot of frosting left over fyi.