blackberry

FOR THE CAKE: 1 1/2 cups all-purpose flour 3/4 cup granulated sugar 2 teaspoons baking powder zest of 1 small lemon 1/2 teaspoon ground cinnamon 1/2 teaspoon nutmeg 1/4 teaspoon salt 2/3 cup milk 1/4 cup butter, melted 1 egg, room temperature, beaten 2 teaspoons vanilla extract or vanilla paste 3 cups fresh or frozen…