Well-regarded blackberry cobbler recipes include one from MyRecipes and an alternate version from Southern chef Virginia Willis. The main ingredients for blackberry cobbler include blackberries, flour, sugar and butter.
To make blackberry cobbler according to the instructions from MyRecipes, spread 4 cups of fresh blackberries inside a greased 8-inch square baking dish, and drizzle 1 tablespoon of lemon juice over the blackberries. Combine 1 large egg with 1 cup of sugar and 1 cup of all-purpose flour to create coarse crumbs. Layer the crumbs over the blackberries and sprinkle 6 tablespoons of melted butter on top. Bake the blackberry cobbler at 375 F for 35 minutes or until the blackberries are bubbly and the topping is golden brown.
To prepare blackberry cobbler according to the recipe by Virginia Willis, place 1 stick of unsalted butter in a large ovenproof skillet and melt the butter in an oven set at 350 F. Put 4 cups of fresh blackberries into a bowl and gently mash them.
Combine 1 cup of all-purpose flour with 2 teaspoons of baking powder and a pinch of salt in another bowl. Stir in 1 cup of sugar, 1 cup of milk and 1 teaspoon of vanilla extract to form a batter. Fold the melted butter into the batter and transfer the batter into the skillet. Pour the blackberries into the middle of the batter. Bake the blackberry cobbler at 350 F for approximately one hour or until it develops a golden brown crust.