Brown Butter Banana Chocolate Chip Bars

Ingredients (10)

• 1/2 cup unsalted butter
• 3/4 cup  packed brown sugar
• 1 large egg
• 1/2 cup mashed banana,
• 1 teaspoon vanilla extract
• 1/2 teaspoon baking powder
• 1/8 teaspoon of baking soda
• 1/4 teaspoon sea salt
• 1 cup all-purpose flour
• 1/2 cup semi-sweet chocolate chips