Pumpkin Bars - Mike's Foodland

Ingredients

• 1 1/2 cups (6.75 ounces) all-purpose flour
• 1 teaspoon ground cinnamon
• 1/4 teaspoon ground ginger
• 1/4 teaspoon ground nutmeg
• 1/4 teaspoon baking soda
• 1/4 teaspoon salt
• 1 stick (4 ounces) unsalted butter, melted
• 2/3 cup packed light brown sugar
• 1 large egg
• 1 teaspoon vanilla extract
• 1 cup (7.5 ounces) pumpkin puree
• 1 stick (4 ounces) unsalted butter, at room temperature
• 1/4 cup light brown sugar, packed
• 1/2 teaspoon ground cinnamon
• 1/8 teaspoon salt
• 1 1/2 cups powdered sugar, sifted
• 1/2 teaspoon vanilla extract
• 1 tablespoon milk, plus more if needed