01 -
Heat a small amount of olive oil in a large skillet over medium heat. Add the finely chopped onion and cook until softened.
02 -
Add minced beef to the skillet and cook until well browned. Season with salt, ground black pepper, and sweet paprika. Remove from heat and allow to cool slightly.
03 -
Stir in the eggs to the cooled beef mixture and combine thoroughly until the mixture is cohesive.
04 -
Melt butter in a saucepan over medium heat. Add flour and whisk continuously for 1–2 minutes to form a smooth roux.
05 -
Gradually add milk to the roux, whisking constantly to avoid lumps. Cook until the sauce thickens.
06 -
Incorporate shredded mozzarella cheese and salt. Stir in ground nutmeg if using. Mix until the sauce is smooth, then remove from heat.
07 -
Set oven to 190°C. Grease a large baking dish evenly with olive oil.
08 -
Evenly stuff each cannelloni tube with beef filling and arrange them snugly in the prepared baking dish.
09 -
Pour the mozzarella sauce evenly over the stuffed cannelloni. Top with grated Parmesan cheese.
10 -
Cover the baking dish with aluminum foil and bake for 30 minutes. Remove the foil and bake for an additional 10 minutes until the top is golden and bubbly.
11 -
Remove from the oven and allow to rest for 5 minutes. Garnish with chopped fresh parsley before serving.