1 box spaghetti noodles
14 oz. can diced tomatoes , drained (optional)
1 jar marinara or spaghetti sauce
1/8 tsp. oregano
1/4 tsp. black pepper
1 tsp. kosher salt or table salt
1 pound ground beef , or Italian sausage
1/2 tbsp. olive oil
2 cloves garlic , minced
1/2 onion , minced