Old-Fashioned Boston Brown Bread

Ingredients
2 1/2 cups wheat flour
2 cups buttermilk
1/2 cup all-purpose flour
1 cup raisins
1/2 cup sugar
1/2 cup molasses
2 1/2 teaspoons baking soda
1 egg
1 teaspoon baking powder
1 teaspoon salt
1 cup water, boiling
butter, garnish
Directions

Preparation
Preheat oven to 350º F and, if using (cleaned) cans, generously spray 4-5 (15 oz.) cans with non-stick spray. If not using cans, use a greased 9×5-inch loaf pan.