Heath Coffee Cake
["1 stick margarine", "1/2 c. white sugar", "1 c. brown sugar", "1 egg", "1 tsp. soda", "2 c. flour", "1 tsp. vanilla", "1 c. buttermilk"]
["Blend flour, sugars and margarine.", "Take out 1/2 cup of crumb mixture.", "To rest of mixture, add buttermilk, soda, egg and vanilla.", "Blend well.", "Pour into greased and floured 10 x 14 x 2-inch pan."]
["margarine", "white sugar", "brown sugar", "egg", "soda", "flour", "vanilla", "buttermilk"]