Bring a large pot of lightly salted water to a boil.

Add the pasta and cook until al dente; drain and set aside.

In a large frying pan, heat the olive oil and add onion and garlic and sauté till cooked.

Add the dried italian herb and oregano seasoning and stir well.

Now, add the broccoli, bell peppers and olives and sauté until the vegetables are slightly cooked and add the vinegar.

Finally, add the cooked pasta shells and season with salt and pepper.

This pasta is best served hot.