Ingredients
1/2 cup butter or margarine, softened1 cup packed brown sugar1/2 cup sugar2 cups all-purpose flour1 cup buttermilk1 large egg, room temperature1 teaspoon baking soda1 teaspoon vanilla extract3 chocolate English toffee candy bars (1.4 ounces each), chopped1/4 cup chopped pecans
Preparation
In a mixing bowl, blend butter, sugars and flour; set aside 1/2 cup. To the remaining butter mixture, add buttermilk, egg, baking soda and vanilla; mix well. Pour into a greased and floured 13x9-in. baking pan. Combine chopped candy and pecans with the reserved butter mixture; sprinkle over coffee cake. Bake at 350° for 30-35 minutes or until a toothpick inserted in the center comes out clean. Cool on a wire rack.