A quick and easy one-bowl Nutella brownie recipe with a crunchy toasted hazelnut topping, delivering a rich, fudgy texture and delightful nutty crunch.
Warm Nutella slightly if too thick for easier mixing. Avoid overmixing flour to keep brownies fudgy. Toast hazelnuts properly for best crunch and flavor. Cool brownies completely before slicing to prevent crumbling.
Keywords: Nutella brownies, fudgy brownies, one-bowl brownies, hazelnut crunch, easy brownies, quick dessert, chocolate dessert