I learned how to make myself from my mother-in-law, her recipe is whole wheat salsa.So, after eating the meatballs for a week, I checked the label and cooked them in a slow cooker.This is not a short dish, but it is very simple: there are few ingredients, and if you cook like me, meatballs can be made into a variety of dishes.
* ingredients :

° 1 p minced meat
° 1 egg
° ⅓ c breadcrumbs
° c cheese
° 1 tbsp garlic
° 1 teaspoon clean chopped parsley
° salt and pepper
° 1 teaspoon olive oil
° 2 c marinara sauce
° Eight Mini Huji Rolls
° 12 slices of Asiago cheese

* Directions  :

Heat oven 350 degres. 
Preparation a baking tray with nonstick spray.
Adding beef / eggs / breadcrumbs / garlic / Parmesan, garlic, /  parsley in bowl.
Use your hands, the components work together.
Add salt and pepper.
With ice cream scoop begin forme meatballs.
Sit apart .
Adding oil to the skillet & heat on heat.
Adding meatballs one at a time to skillet.
Cooking  about 5 min .
Place the meatballs on an oven tray covered with aluminum foil inside the oven.
Cook for 12 minutes.
Taking  it out of oven & set it to side.
Cut an oval on top of the roll leaving about an inch at the ends and sides.
The ladle does not cutting lower half of spool.
Using a  knife to flatten top of roll.
Placing  roll on baking tray.
Placing slice of cheese inside hole area.
Return to the oven and prepare dinner for eight minutes.
Add 2 tbsp. of marinara over cheese.
Lay 3 meatballs on top of cheese.
Adding more marinara over meatballs.
Placing  grated Parmesan cheese on  marinara.
Returnning to the oven & baking for 6-8 min .

Enjoy !