Combine the dry ingredients, oats, flour, cinnamon, baking powder and salt in a large bowl and set aside.
Cream together the butter, sugar and molasses in a bowl of a standup mixer and beat until fluffy for about 5 min. Add the egg and vanilla and beat until incorporated. Add the flour mixture in and stir until combined. Stir in the raisins by hand.
Drop dough by heaping tablespoons onto parchment lined cookie sheets. Leave about 2-3 inches apart. Flatten slightly with a fork. Bake until golden about 15 min. Let cool on the sheets for 5 min., then to a rack until completely cooled.
Nutrition calculation is an estimation only. If you need nutritional calculations for medical reasons, please use a source that you trust.