01 -
Preheat oven to 400F.
02 -
In a large sauté pan over medium-high heat, cook the ground beef with a dab of butter or margarine.
03 -
Add the diced onions to the pan with the ground beef while cooking.
04 -
Crumble the ground beef well. When the beef is cooked, drain the grease from the pan.
05 -
Add the water and the broken spaghetti noodles to the pan. Stir gently to spread the noodles evenly.
06 -
Leave the heat at medium-high and place a lid on the pan. Cook the spaghetti for 4 minutes.
07 -
Remove the lid and stir well. Add the marinara sauce to the pan and stir again.
08 -
Add the salt, pepper, onion powder, and garlic powder to the pan. Stir thoroughly.
09 -
Place the hamburger buns in a single layer on a baking sheet. Spread the garlic margarine on the buns and toast in the oven until browned around the edges, 4-6 minutes.
10 -
Add the shredded mozzarella cheese to the pan with the spaghetti. Stir until the cheese is melted.
11 -
Scoop the spaghetti mixture onto the toasted buns. Serve and enjoy!