Grandpa'S Favorite Mockingbird Brownies
["1 c. water", "1/2 c. butter or margarine", "1/2 c. vegetable oil", "2 c. flour", "2 c. sugar", "1/4 c. cocoa", "1/2 c. buttermilk", "1 tsp. baking soda", "2 eggs, beaten", "Buttermilk Frosting", "1/2 c. chopped peanuts or other nuts (optional)"]
["Combine first three ingredients in a small saucepan. Bring to a boil.", "Combine buttermilk and soda, stirring until soda dissolves.", "Combine flour, sugar and cocoa in a large bowl.", "Add hot mixture and stir well.", "Add buttermilk mixture and eggs.", "Mix well.", "Spoon into a greased jelly roll pan (15 x 10 x 1-inch). Bake at 400\u00b0 for 15 minutes.", "Frost with Buttermilk Frosting while still warm.", "Sprinkle with nuts. Cool and cut into squares."]
["water", "butter", "vegetable oil", "flour", "sugar", "cocoa", "buttermilk", "baking soda", "eggs", "Buttermilk Frosting", "peanuts"]