Blueberry Muffin Cookies

Bahan-bahan (32 porsi)

• 2 and 1/2 cups (313g) all-purpose flour (spooned & leveled)
• 1 and 1/2 teaspoons baking powder
• 1/4 teaspoon salt
• 3/4 cup (12 Tbsp; 170g) unsalted butter, softened to room temperature
• 3/4 cup (150g) granulated sugar
• 1/4 cup (50g) packed light or dark brown sugar
• 1 large egg, at room temperature
• 1 and 1/2 teaspoons pure vanilla extract
• 2 teaspoons lemon zest
• 2 Tablespoons (30ml) fresh lemon juice
• 1/4 cup (60ml) milk
• 2 cups (280g) fresh or frozen blueberries
• optional for a little crunch: coarse sugar
• 1 and 1/2 cups (180g) confectioners’ sugar, sifted
• 2 Tablespoons (30ml) fresh lemon juice
• 1 -2 Tablespoons (15-30ml) half-and-half (or heavy cream or milk)