Avocado Bread

2 cups all-purpose flour
1/4 teaspoon salt
1/2 cup granulated sugar
1/2 teaspoon baking soda
1/2 teaspoon baking powder
3/4 cup buttermilk
1 egg
3/4 cup finely chopped nuts
1 mashed ripe avocado

Preheat oven to 350 degrees F. Grease a loaf pan.

Beat egg lightly; add avocado, buttermilk and nuts. Sift flour, salt, baking powder and baking soda. Lightly stir avocado mixture and flour mixture. Pour batter into prepared pan and bake at for 1 hour.