In a heavy bottom pot, combine the olive oil, onion, celery, and carrots over medium heat. Cook until the carrots soften and the onions become slightly translucent.
2. Step
Add the garlic and salt, and cook for an additional 2 minutes.
3. Step
Add the green beans, sauce, and water, and bring to a boil.
4. Step
Add the beans and macaroni and cook for about 9-10 minutes until the macaroni is al dente.
