Pineapple Brownies

Ingredients1/2 cup butter2 (1 ounce) squares unsweetened chocolate1 cup white sugar 2 eggs1/2 cup crushed pineapple, drained1 cup all-purpose flour1/2 teaspoon vanilla extract 1/4 teaspoon baking soda 1/2 teaspoon baking powder 1/2 teaspoon salt1/2 cup chopped walnuts1 1/2 cups confectioners’ sugar 3 tablespoons butter Directions Combine 1/2 cup butter or margarine and chocolate in saucepan …