Disappearing Cake - cooking recipe

Ingredients

1 c. quick-cooking oats
1 1/2 c. boiling water
1 stick margarine or butter
1 c. brown sugar
1 c. white sugar
1 1/2 c. flour
1 tsp. soda
1/4 tsp. salt
1 tsp. cinnamon
1 tsp. vanilla

Preparation

Mix all ingredients, excluding water, in a large mixing bowl. Add boiling water.
Pour into a 13 x 9-inch pan and bake for 30 minutes at 350\u00b0.
Frost.