Directions 1. To make sour milk, add 1 tsp white vinegar to 1 cup milk. 2. Blend flour, butter and cinnamon until mixture resembles coarse meal. Reserve 1 cup flour mixture for top. 3. Add sugar, nutmeg, salt, egg, sour milk and baking soda. Blend slowly. Pour into greased 9-inch square baking dish. Sprinkle reserved crumb mixture on top. 4. Bake at 350F for 30 minutes, or until toothpicks inserted in center comes out clean.

This is a very old recipe from a 1934 cookbook, and there is no amount given for the nuts. I would use at least 1 cup.