Apple Brownies Apple Brownies Ingredients 1/2 cup butter, melted 1 cup white sugar 1 egg 3 medium apples - peeled, cored and thinly sliced 1/2 cup chopped walnuts 1 cup all-purpose flour 1/4 teaspoon salt 1/2 teaspoon baking powder 1/2 teaspoon baking soda 1 teaspoon ground cinnamon Instructions Preheat oven to 350 degrees F (175