Preheat oven to 350°.

Spread berries in 9 x 13 baking dish.

Drizzle lemon over berries. Set aside.

In medium bowl combine flour, baking powder, 1/2 tsp salt, nutmeg, 1.5 c sugar, milk, butter, vanilla. Spoon over berries evenly.

In small bowl combine remaining 1.5 c sugar, 1/2 tsp salt and cornstarch. Sprinkle mixture over batter.

Pour boiling water evenly over top of cobbler.

Poke a few holes down in the batter with handle of wooden spoon.

Bake 1 hour or until top is golden brown, frosted and shiny.

Serve warm or at room temperature.