Chocolate Chip Cake
["1 c. brown sugar", "1/2 c. sugar", "1 tsp. baking soda", "1 tsp. baking powder", "2 c. flour", "1/2 c. butter or margarine", "2 eggs", "1 tsp. vanilla", "1 c. buttermilk or sour milk", "1 c. chocolate chips", "1/2 c. chopped nuts (optional)"]
["Combine sugars, soda, powder, flour and margarine.", "Mix until crumbly (I use my hands).", "Reserve 1/2 cup of this mixture for topping.", "Add eggs, vanilla and milk.", "Mix well.", "To make sour milk, add 1 tablespoon of vinegar to your sweet milk.", "Pour into greased and floured 13 x 9-inch pan.", "Add 1/2 cup reserved mixture.", "Sprinkle chocolate chips and nuts over batter.", "Bake at 350\u00b0 for 30 minutes."]
["brown sugar", "sugar", "baking soda", "baking powder", "flour", "butter", "eggs", "vanilla", "buttermilk", "chocolate chips", "nuts"]