Cream butter and sugar. Add egg and beat well. Add apples and stir to blend. Set aside. Sift flour, salt, soda, cinnamon and nutmeg. Add to apple mixture. Fold in nuts Pour into greased 13x9-inch pan and bake at 350 degrees 35 to 40 minutes. Cool. Cut into 2-inch squares and sprinkle with powdered sugar. Makes 24 brownies. bake 24