In a large mixing bowl, add the softened cream cheese and powdered sugar. Beat with a hand mixer until smooth and creamy. Use a spatula to scrape down the sides as needed. Once smooth, add in the Nutella and beat until combined.: You will notice a cool, creamy aroma as the cream cheese and powdered sugar come together, and the mixture should become glossy and uniform. Use a medium speed so you avoid splatter, and scrape the sides frequently to ensure every bit is incorporated. The texture should be dense yet smooth, without streaks of white from unmixed cream cheese . If you keep seeing little lumps, stop and press the lumps against the bowl with the spatula, then continue mixing, as overworking cold lumps can create a curdled feel. A common pitfall is starting with cream cheese that is too cold, which resists blending; allow it to soften until it yields to gentle pressure.
In a stand mixer fitted with a whisk attachment, or a separate bowl with a hand mixer, whip the heavy cream, vanilla extract, and salt until it forms stiff peaks.: As you add the hazelnut chocolate spread, the bowl will fill with a richer, nutty scent that mingles with the dairy notes. The mixture should turn a warm chocolate color and become silkier as the oils in the spread emulsify with the cream cheese . Use a paddle or whisk attachment and mix until there are no visible streaks, stopping to scrape the sides. Avoid high speed which can aerate too quickly and affect the final texture. If the spread is very firm, let it sit at room temperature for a few minutes so it blends smoothly; forcing a stiff spread can strain your mixer and lead to uneven mixing.
Gently fold the whipped cream into the Nutella mixture using a spatula. Fold until all ingredients are completely incorporated.: When whipping the heavy cream , you will hear a soft change in sound as the liquid tightens into peaks; it becomes satiny and reflects light differently. Start on medium speed, then increase as the cream thickens, and watch carefully because things move fast at the end. Stiff peaks mean the cream stands tall and holds shape when the whisk is lifted, giving structure to the dip. If you stop too early you will get soft peaks and a looser dip; if you go too far the cream will seize and turn grainy. A small pinch of salt and the vanilla will amplify the aroma and harmonize the sweetness.
Transfer the dip to a serving bowl and arrange fruit or dippers of choice around the dip. Skewer small berries on toothpicks. Enjoy!: Folding is a tactile, deliberate motion that preserves the air you built into the heavy cream . Use a broad spatula and slice down through the center, bringing mixture from the bottom up and turning the bowl as you go, rather than stirring vigorously. You want the blended texture to be light and airy yet cohesive, with no visible streaks of white or chocolate. If you rush and stir, you will deflate the whipped cream and the dip will lose its fluffy character. A good touch test is to lift a bit with the spatula; it should have body and slowly fold back on itself.
Transfer the dip to a serving bowl and arrange fruit or dippers of choice around the dip. Skewer small berries on toothpicks: When you move the dip to its bowl, notice how it holds shape with soft peaks and a glossy surface. Presentation matters, so I like to contrast colors and textures around the edge, setting juicy fruit next to crunchy crackers. Skewering small berries makes serving tidy and charming, and it helps guests avoid messy fingers. If you plan to store it, cover tightly and chill; the dip will firm slightly as it cools, which can be ideal for a spread. A common mistake is leaving the dip at room temperature for too long, which can make it softer and less appealing; keep it chilled until you're ready to serve.