Frosted Soft Strawberry Cinnamon Bars

Bahan-bahan (16 porsi)

• 2 1/2 cups all-purpose flour
• 1/4 cup dark brown sugar
• 2 sticks salted butter
• 1 tablespoon vanilla extract
• 1/4 -1/2 cup dark brown sugar ((I use 1/4 cup))
• 2 teaspoons all-purpose flour
• 1 tablespoon ground cinnamon
• 2 tablespoons salted butter, melted
• 1 jar strawberry jam ((around 1 1/2 cups))
• 1 cup powdered sugar
• 2 tablespoons maple syrup
• 1 tablespoon vanilla extract
• 1/2 teaspoon ground cinnamon