Warm Nutella just enough to spread smoothly without becoming runny, about 15-25 seconds in microwave., Adjust the amount of Nutella to taste; more for gooey richness, less for a lighter treat., Try adding lemon or orange zest before folding for a citrus twist., You can substitute Nutella with almond butter, peanut butter, or raspberry jam., Adding chopped nuts like pecans, walnuts, hazelnuts or almonds to the spread adds crunch and flavor., Alternate brushing with melted butter instead of egg wash for a buttery finish., Make-ahead: Assemble twists but do not bake, freeze on baking sheet then store in airtight container; thaw overnight before baking., Store baked twists in an airtight container at room temperature for up to 4 days to keep them fresh and flaky.