Cinnamon Apple Bread (Easy, Moist, Spiced Quick Bread Recipe)

Ingredients

• 1 1/2 cups all-purpose flour.
• 1 1/2 teaspoons baking powder.
• 1/2 teaspoon salt.
• 1/2 cup unsalted butter, softened.
• 1/2 cup granulated sugar.
• 2 teaspoons vanilla extract.
• 2 large eggs.
• 1/2 cup milk.
• 1/2 cup light brown sugar.
• 1 1/2 teaspoons cinnamon.
• 1 large apple, peeled and chopped.
• 2 tablespoons brown sugar.
• 1/4 teaspoon cinnamon.
• 3/4 cup powdered sugar.
• 2 tablespoons water.