Ingredients

The following ingredients have 9 Servings
  • 10 tablespoons (142 grams) unsalted butter, (at cool room temperature)
  • 3/4 cup (150 grams) granulated sugar
  • 1 large egg, (at cool room temperature)
  • 1 tablespoon light corn syrup
  • 1 teaspoon vanilla extract
  • 1 1/4 cups (159 grams) all-purpose flour
  • 6 tablespoons (32 grams) unsweetened natural cocoa powder
  • 1 teaspoon cornstarch
  • 1/2 teaspoon baking soda
  • 1/4 teaspoon fine salt
  • 1/2 cup (85 grams) milk chocolate chips
  • 1 teaspoon vegetable oil
  • 1 stick (113 grams) unsalted butter, (at cool room temperature)
  • 2 tablespoons (11 grams) cocoa powder, (sifted)
  • 1 1/2 cups (188 grams) powdered sugar, (sifted)
  • 2 tablespoons warm water (about 100°F)
  • 1/2 teaspoon vanilla

Instruction