• 2/3 cup (half a 14 oz. can) sweetened condensed milk (200g)
• 1/4 cup unsalted butter, cut into chunks (56g)
• 1/4 cup packed light brown sugar (50g)
• 2 Tbsp light corn syrup (30g)
• 1 tsp vanilla extract (4g)
• 1/2 cup or 1 stick unsalted butter, room temperature (113g)
• 1 cup all-purpose flour (125g)
• 1/4 cup powdered sugar (30g)
• 1 1/2 cups granulated sugar (300g)
• 3/4 cup all-purpose flour (95g)
• 2/3 cup cocoa powder, sifted (65g)
• 1/2 cup powdered sugar (65g)
• 1/2 cup dark chocolate chips, chopped (90g)
• 2 large eggs, room temperature (112g)
• 1/4 cup vegetable or canola oil (55g)
• 1/4 cup unsalted butter, melted (55g)
• 1 tsp vanilla extract (4g)
• 1/2 cup heavy cream (120g)
• 2/3 cup dark (60-65% cocoa) chocolate chips (120g)
• 2 Tbsp unsalted butter, room temperature (30g)
• 1 Tbsp corn syrup - optional (20g)
• 8-inch square metal pan