Homemade Kentucky Blackberry Cobbler

Here’s a recipe for homemade Kentucky blackberry cobbler:

Ingredients:
– 4 cups fresh blackberries
– 1 cup granulated sugar
– 1 tablespoon lemon juice
– 1 cup all-purpose flour
– 1 cup granulated sugar
– 1 teaspoon baking powder
– 1/4 teaspoon salt
– 1/2 cup unsalted butter, melted
– 1/2 cup milk
– 1 teaspoon vanilla extract
– Whipped cream or vanilla ice cream (optional, for serving)