Peanut Butter Crumb Cake
["2 c. brown sugar", "2 1/2 c. sifted flour", "1/2 c. peanut butter", "1 tsp. salt", "1/3 c. margarine", "1 c. sour milk", "1 tsp. baking soda", "2 eggs, beaten", "1 tsp. vanilla"]
["Mix brown sugar, flour, salt and peanut butter. Add margarine. Mix until mixture is of corn meal consistency.", "Reserve 1/3 of this for topping (about 2 cups).", "Add sour milk, baking soda, eggs and vanilla.", "Pour into a greased 9 x 13-inch pan and sprinkle with reserved crumbs.", "Bake 30 minutes at 350\u00b0."]
["brown sugar", "flour", "peanut butter", "salt", "margarine", "sour milk", "baking soda", "eggs", "vanilla"]