Preheat the Oven to 350°F

Place butter in skill and transfer to preheated skill to melt.

Meanwhile, Mix together the flour, baking powder, lavender, and salt. Stir in milk, 1 cup sugar, the lemon juice, zest, and vanilla to combine. Mix together tablespoon of sugar and blueberries in another bowl. remove skill with melted butter from oven and add batter. Top with sugared blueberries. Bake until brown until the batter has risen around the fruit , about 30 minutes.