Chocolate Depression Cake

For the chocolate cake

• 1/4 cup (25g) cocoa powder
• 1 cup (240ml) hot coffee or boiling water (or a mix of the two)
• 2/3 cup (133g) granulated sugar
• 1/3 cup (71g) light brown sugar
• 1/3 cup (80ml) neutral oil
• 1 tablespoon apple cider vinegar
• 1 teaspoon vanilla extract
• 1 1/2 cups (180g) all-purpose flour
• 1 teaspoon baking soda
• 1/2 teaspoon kosher salt

For the chocolate glaze

• 1 cup (113g) powdered sugar
• 2 tablespoons (13g) cocoa powder
• Pinch of salt
• 1 teaspoon vanilla extract
• 1 to 2 tablespoons cooled coffee or tepid water