Ingredients
FOR THE BROWNIES
Nonstick oil spray
1 tbsp natural unsweetened cocoa powder plus more for pan
1/2 cup (1 stick) unsalted butter, cut into 1/2-inch pieces
3 ounces unsweetened chocolate, chopped
2 ounces bittersweet chocolate, chopped
2/3 cup all-purpose flour
1 tbsp instant espresso powder
1/4 tsp salt
2 large eggs
1 cup sugar
1 tsp vanilla extract
1/3 cup bittersweet chocolate chips
CARAMEL SAUCE
1/2 cup sugar
2 tbsp heavy cream
2 tbsp unsalted butter, cut into 1/2-inch pieces
@maldonsalt sea salt flakes for serving

