Blackberry Pudding - cooking recipe

Ingredients

1 1/2 sticks butter, softened
1 egg (room temperature)
1 qt. fresh, washed blackberries
1 (1 lb.) box powdered sugar
1 1/4 c. sugar
2 tsp. vanilla
2 c. flour
3/4 tsp. baking soda

Preparation

Cream 1/2 stick butter and sugar.
Add egg, 1 teaspoon of vanilla and dry ingredients, sifted together.
Fold blueberries into flour mixture.
Bake in a greased 9 x 10 x 3-inch pan at 350\u00b0 for 1 hour.