Mum's famous Chocolate Pudding recipe

Adapted from the St. Andrew's Presbyterian Ladies' Guild Recipe Book
Pokeno September 1956

Chocolate Fudge Pudding
Cake
1 Cup flour
1 teaspoon baking powder
1 dessert spoon cocoa
1/2 teaspoon salt
1/4 cup sugar
2 tablespoons butter
1/2 cup milk

Sauce
3/4 cup sugar
1/4 cup cocoa
1 3/4 cups boiling water

Sift dry cake ingredients, add melted butter and mix to dough with milk.
Put in a dish and cover with 3/4 cup sugar, 1/4 cup cocoa. Then pour over 1 3/4 cups boiling water.
Bake in moderate oven.

The final result is a sponge mix with the fudge sauce underneath.
Use a large dish.