Homemade Chocolate Sauce (Hot Fudge Sauce)

Bahan-bahan (9 porsi)

• 1 (12-oz) can evaporated milk* (full fat (OR 1 and 1/4 cups heavy cream))
• 1 and 3/4 cups granulated sugar
• 4 ounces unsweetened baking chocolate (broken up)
• 2 tablespoons cocoa powder
• 1/4 cup corn syrup
• 2 tablespoons salted butter
• 1 teaspoon vanilla extract
• 1/2 teaspoon kosher salt