Preheat oven to 350 degrees. Line a rimmed baking pan with parchment paper or a silpat mat.
In a medium size bowl mash the bananas with a fork or potato masher.
Add the unsweetened apple sauce, cinnamon, nutmeg and cardamom. and vanilla. Stir until well incorporated.
Add the oats, oat bran, chocolate chips and raisins. Stir until well mixed.
Using about a 1/4 cup scoop or measuring cup full of batter for each cookie, place this on the prepared baking sheet using all of the cookie batter. Using your fingers or a small silicone spatula flatten the cookies and give them a nice round shape.
Bake for 25 minutes or until lightly brown and cooked through.
Let rest on baking sheet for 5 minutes. Then remove and place on a wire cooking rack.
When cool place in a container with a lid and store in the refrigerator or the freezer.