Use Nutella.
Makes 1
INGREDIENTS
2 Tbsp. unsalted butter (1 oz.), at room temperature
2 slices white bread (½ inch thick)
1 3⁄4 oz. gianduiotto, chopped (⅓ cup) – use Nutella
INSTRUCTIONS
Spread one side of each slice of bread liberally with butter. Sandwich the chocolate between the unbuttered sides.
Transfer the sandwich to a sandwich press or hot skillet. Let cook until the bread is golden and crispy, and the chocolate is fully melted inside, about 6 minutes. Let cool slightly before cutting in half and serving warm.