Easy Zesty Lemon Blackberry Muffins: A Family

Ingredients

• 2 cups (240g) all-purpose flour
• 1 cup (200g) granulated sugar
• 1 tablespoon baking powder
• ½ teaspoon fine sea salt
• ½ cup (120ml) unsalted butter, melted and slightly cooled
• 1 large egg
• 1 cup (240ml) buttermilk (or milk with 1 tablespoon of vinegar added)
• Zest of 1 large lemon
• 1 teaspoon lemon extract (optional)
• 1 ½ cups (225g) fresh blackberries (or frozen, if necessary)