
Preheat your oven to 350°F (175°C)
Line a 8x8 inch baking pan with parchment paper or lightly grease it.
In a large mixing bowl mix mashed bananas, peanut butter, and maple syrup.
Ad the rolled oats add salt, cinnamon, nuts, raisins, and mix to incorporate. Mix everything nicely.
Transfer the batter to a lined 8x8 baking dish lined with parchmen paper.
Press down the top with a spatula, making sure the corners are as equally filled.
Sprinkle the top with reserved raisins.
Bake for 22–26 minutes, or until the edges are set and a toothpick inserted in the center comes out mostly clean.
Don’t overbake or the bars will turn out dry. Let cool and then cut into 12 square bars. Serve warm or cooled.