Heath Bar Coffee Cake
["1 stick butter", "2 c. flour", "1 c. brown sugar", "1/2 c. white sugar", "1 c. buttermilk", "1 tsp. Baking soda", "1 egg", "1 tsp. Vanilla"]
["Mix together flour and sugars.", "Cut in butter until it looks like course meal.", "Take out 1/2 cup to save for topping.", "To the rest add buttermilk, baking soda, egg and vanilla.", "Blend well. Grease 9 x 12-inch cake pan.", "Add 1/2 batter, top with 1/2 the topping.", "Cover with the rest of the batter and the rest of the topping.", "Bake at 350\u00b0 for 30-40 minutes.", "(Until toothpick inserted in middle comes out dry.)"]
["butter", "flour", "brown sugar", "white sugar", "buttermilk", "Baking soda", "egg", "Vanilla"]