Fannie farmer's butterscotch brownies OtherVery Easy10 h 25 m421 Kcal Send this recipe to a friend Print this page Ask a question to the author Post your photo of this recipe Ingredients 5 1/4 cup melted butter 1 cup brown sugar 1 egg 1/4 teaspoon salt 3/4 cup flour 1 teaspoon baking powder 1/2 teaspoon vanilla walnuts Estimated cost: 1.48Euros€ (0.3€/serving) View the directions