Preheat the oven to 375 degrees.
In a large bowl cream the butter and sugars.
Add the vanilla, mashed bananas, and eggs and mix well.
In a medium bowl combine the flour, baking soda, salt, cinnamon, allspice, and oats.
Add the dry ingredients to the wet ingredients and mix well.
Fold in the raisins.
Using a 2 tablespoon cookie scoop, scoop the dough onto a baking sheet 2 inches apart.
Bake for 11-12 minutes.
Remove from oven and transfer cooking to a wire cooling rack to cool completely.