375 degrees Fahrenheit is the temperature you should set your oven at.
The ground beef should be browned in a large skillet, then the excess grease should be drained.
Season with Italian seasoning and black pepper as the onions, spinach, and garlic soften.
Incorporate mozzarella cheese into the mixture after removing it from the heat.
The mixture should be allowed to cool for about 10 minutes.
Every egg roll wrapper should be filled with one heaping tablespoon of filling.
The top corner should be folded over the filling and rolled tightly to the opposite corner.
In the next corner, moisten the edges of the wrapper with a beaten egg and press to seal. The remaining wrappers and fillings should be prepared in the same way.
Deep fry egg rolls for about 3-5 minutes each in oil heated to 375°F in a deep skillet or deep fryer.
Upon draining, place pepperoncini peppers on paper towels as garnish.