Banana Bread Brownies

Ingredients

1/2x1x2x

Original recipe (1X) yields 12 servings

• 1 3/4 cups all-purpose flour
• 1 teaspoon baking powder
• 1 teaspoon baking soda
• 1 teaspoon kosher salt
• 2 ounces dark chocolate, broken into pieces
• 1 cup white sugar
• 1/2 cup unsalted butter, at room temperature
• 1 large egg
• 2 very ripe bananas, mashed (about 1 cup)
• 1/4 teaspoon vanilla extract
• 1/2 cup chopped walnuts
• 1/2 cup semisweet chocolate chips
• 12 slices banana (optional)
• 2 tablespoons white sugar (optional, for banana brûlée)