In a large sauté pan, over medium heat, add the oil. When the oil is hot, add the shallots and garlic. Season with salt and pepper. Sauté for 1 minute. Add the tomatoes, and sauté for 1 minute. Add the wine and cook for 3 minutes longer.Bring to a simmer add the mussels and season with salt and pepper.Cover and cook until the shells open, about 4 minutes. Add the shrimp and cook 2 minutes longer. Add the crabmeat and green onions. Sauté for 1 minute.
Toss the pasta with the cheese and basil and ladle into the bottom of a serving bowl or individual bowls. Ladle the shellfish sauce on top of the pasta. Serve immediately.
Yield: 4 to 6 servings