Mini Banana Beignets

INGREDIENTS

• 1/2 cup mashed banana (about 1 overripe banana)
• 1/4 teaspoon banana extract (optional)
• 1/2 teaspoon salt
• 1 large egg
• 1 1/4 teaspoons ground cinnamon
• 1 1/2 cups cake flour
• 2 teaspoons baking powder
• 1/2 cup whole milk
• 1/3 cup plus 1/2 cup granulated sugar
• 2 tablespoons vegetable oil, plus more for frying