Preheat the oven to 325 degrees.
In a large bowl, mix together oat flour, cinnamon, baking powder, and salt.
In another mixing bowl, mix completely the honey, eggs, and vanilla extract.
Slowly pour the egg mixture into the flour mixture. Mix thoroughly with a spoon.
Gently fold in raisins.
Line your baking sheet with parchment paper, then pour the dough onto the paper and make a loaf that is 2 inches and 5-6 inches wide.
Sprinkle 1 T of rolled oats on top and gently press into the dough.
Bake for 20-25 minutes.
Remove from the oven and let cool.
Slice into 1 inch to 1 1/2 inch slices and lightly toast each side before serving.