Easy Chocolate Cobbler - Gooey Chocolate Dessert

Ingredients

• 1 cup all-purpose flour.
• 2 teaspoons baking powder.
• 1/4 teaspoon salt.
• 3/4 cup granulated sugar.
• 2 tablespoons cocoa powder.
• 1/2 cup milk.
• 1/3 cup unsalted butter, melted.
• 1 teaspoon vanilla extract.
• 1/4 cup cocoa powder for topping.
• 1/2 cup granulated sugar for topping.
• 1/2 cup brown sugar for topping.
• 1 1/2 cups hot water.