01 -
Preheat oven to 375°F. Lightly coat a small oven-safe bowl or corningware dish with nonstick cooking spray.
02 -
In the prepared dish, mash the ripe banana thoroughly with the back of a fork until smooth.
03 -
Stir vanilla extract, almond milk, and brown sugar into the mashed banana until combined.
04 -
Add baking powder, cocoa powder, and oat flour to the mixture. Stir until the batter is fully blended.
05 -
Gently fold in chopped walnuts. Sprinkle chocolate chips evenly over the top of the batter.
06 -
Bake at 375°F for 10 to 12 minutes. The center should remain gooey for optimal texture.
07 -
Serve warm, optionally garnished with a scoop of ice cream and a drizzle of peanut butter.