Banana Bread Brownies

Ingredients (19)

• For the Banana Bread Brownies:
• 1 cup raw walnut halves*
• 6 tablespoons unsalted butter
• 1 cup mashed ripe banana
• 2/3 cup honey
• 1/3 cup light or dark brown sugar
• 1 large egg
• 2 teaspoons pure vanilla extract
• ¾ cup all-purpose flour
• ¾ cup white whole wheat flour
• ½ teaspoon ground cinnamon
• 1 teaspoon baking powder
• ¼ teaspoon baking soda
• 1/4 teaspoon kosher salt
• For the Brown Butter Frosting:
• 6 tablespoons unsalted butter
• 1 1/2 cups powdered sugar
• 1 teaspoon pure vanilla extract
• 1 to 2 tablespoons heavy cream