<human>:  How do I make a blackberry cobbler?
<bot>: To make a blackberry cobbler, you will need 2 tablespoons of butter, 1 cup of white sugar, 1 cup of all-purpose flour, 1 teaspoon of baking powder, 1/2 teaspoon of salt, 2/3 cup of milk, and 2-3 cups of fresh blackberries. Preheat your oven to 375 degrees F (190 degrees C). Grease an 8x8 inch baking dish with 1 tablespoon of butter. In a bowl, stir together sugar, flour, baking powder, and salt. Add the remaining 1 tablespoon of butter and mix until the butter is in small crumbs. Add milk and mix until ingredients are moistened. Pour the mixture into the prepared pan and top with blackberries. Bake for 40 minutes, or until golden brown. Serve warm with a scoop of ice cream or whipped cream!