Nelson Garden Tomato Marinara

2 T olive oil
1 yellow onion
4 cloves garlic
1 lb ground beef
salt & pepper to taste
2 large cans of diced tomatoes (or the equvilant in chopped fresh tomatoes)
5 t italian seasoning
1 small can tomato sauce
1 can tomato paste
1 C beef broth
Saute onion in olive oil in a large pot for 5 minutes. Add garlic. Add ground beef and brown on med-high heat. Add tomatoes, sauce, paste, broth, and italian seasoning. Bring to boil. Simmer with lid for 2-3 hours. Salt and pepper to taste.