Moist Zucchini Cookies with Cream Cheese Frosting

Bahan-bahan (30 porsi)

• ½ cup unsalted butter (softened)
• ½ cup light brown sugar (packed)
• ½ cup granulated sugar
• 1 large egg (room temperature)
• 1 cup finely grated zucchini
• 2 cups all-purpose flour
• 1 teaspoon baking soda
• 1 teaspoon cinnamon
• ½ teaspoon salt
• 16 ounces cream cheese (softened )
• 4 ½ cups powdered sugar
• ¼ cup heavy whipping cream
• ½ teaspoon salt