Grandma Strait'S Coffee Cake
["2 1/2 c. flour", "1 c. brown sugar", "3/4 c. granulated sugar", "1 tsp. cinnamon", "3/4 c. oil", "1 c. buttermilk", "1 egg", "1 tsp. baking soda", "1 tsp. baking powder", "1/4 tsp. salt", "1 tsp. vanilla"]
["Mix the first 4 ingredients; then add oil.", "Mix well with fingers, taking out 1/2 cup crumbs for topping.", "Add to mixture the buttermilk, egg, baking soda, baking powder, salt and vanilla; mix well.", "Pour into 2 well-greased and floured pans.", "Sprinkle crumbs on top; pat into dough.", "Bake at 350\u00b0 for about 40 minutes."]
["flour", "brown sugar", "sugar", "cinnamon", "oil", "buttermilk", "egg", "baking soda", "baking powder", "salt", "vanilla"]