Easy Blueberry Cobbler

Bahan-bahan (8 porsi)

• 1 stick salted butter, cubed
• 1 1/4 cups all-purpose flour
• 1 tablespoon baking powder
• 1 teaspoon ground ginger
• 1/2 teaspoon cinnamon
• 1/2 teaspoon salt
• 1 cup whole milk
• 1 cup brown sugar
• 2 tablespoons molasses
• 1 tablespoon vanilla extract
• 4 -5 cups fresh or frozen (do not thaw) blueberries