From a Marshall Fields recipe card:
Ozark Pudding (4-6 servings)
1/3 cup pre-sifted flour
1-1/4 tsp. baking powder
1/8 tsp salt
1 egg
3/4 cup sugar
1/2 cup chopped nuts
1/2 cup chopped apples
1 tsp vanilla
1. Preheat oven to 325°. Grease a 1 qt. casserole.
2. Onto a piece of waxed paper sift together flour, baking powder
and salt.
3. In mixing bowl, beat egg and sugar until light and creamy. Add
flour mixture; blend well. Fold in apples, nuts and vanilla.
Turn into casserole. Bake 30 minutes.
4. Serve with either whipped cream or vanilla ice cream.