Gooey Chocolate Pudding Cake

INGREDIENTS

• 1/4 cup cocoa powder
• 1/3 cup butter, melted
• 1/4 teaspoon fine sea salt
• 2 teaspoons baking powder
• 3/4 cup granulated sugar
• Mint chocolate chip ice cream, for serving
• 1 1/2 teaspoons vanilla extract
• 1/2 cup milk
• 1/2 cup packed light brown sugar
• 1 1/4 cups hot water
• 1/2 cup granulated sugar
• 1 cup all-purpose flour