01 -
Preheat oven to 350°F (175°C) and line a 9-inch square baking pan with parchment paper or grease it lightly.
02 -
In a mixing bowl, whisk together the mashed bananas, cottage cheese, eggs, and honey until the mixture is smooth.
03 -
Fold in the oats, all-purpose flour, and baking powder gently until fully incorporated.
04 -
Fold in most of the chopped pistachios, reserving some to sprinkle on top.
05 -
Spread the batter evenly into the prepared pan, top with the remaining pistachios, and bake for 30 to 35 minutes until the top is golden and a toothpick inserted comes out clean.
06 -
Allow the cake to cool in the pan for 10 minutes before slicing. Serve warm or chilled, ideally accompanied by coffee.