Lasagna Soup

2 bottles marinera sauce
1.5 lbs of ground beef
1 box oven ready lasagna pasta (6-8 slices)
1/4 of a medium onion
1 TBsp chopped garlic
1 tsp salt
1 tsp pepper
1 tsp onion powder
1 tsp garlic powder
1 tsp oregano
Crushed pepper to taste