German Chocolate Delight

INGREDIENTS:

1 pk Pillsbury Plus German
- chocolate cake mix
1/2 c Instant Mashed potato flakes
1 ts Cream of tartar
1 ts Cinnamon
3/4 c Butter/margarine , melted
3 tb Milk
1 Egg
1/2 c Chopped nuts
1/4 c To 1/2 c sugar