Here is a handwritten recipe on a pink lined index card, found in a box of old recipes, date unknown. The recipe is typed below as-is.

Sour Cream Pound Cake

1 Pkg Yellow Cake Mix
1 Pkg Instant Pudding (Vanilla)
5 Eggs
1 c. Sour Cream
1/4 lb Butter
2 tsp Vanilla

Mix cinnamon & sugar together*. Sprinkle some in the greased & floured pan. Put half dough in pan, sprinkle with more cinnamon & sugar. 1 hr-350°.

*RecipeCurio Note: There are no amounts given for the cinnamon and sugar