Beef Ravioli in basil-cream sauce

1 (24 ounce) package frozen beef ravioli
2 tablespoons butter
1 8 ounce package of fresh or canned mushrooms, sliced
3 green onions, chopped
2 garlic cloves, minced
1 teaspoon dried Italian seasoning
1 (10 ounce) can diced mild tomatoes and green chilies, drained
2 tablespoons chopped fresh basil
1 cup whipping cream
1/2 cup grated parmesan cheese
1/2 teaspoon salt

Prepare ravioli in a large Dutch oven according to package directions; drain and keep warm.
Melt 2 T. butter in Dutch oven over medium-high heat. Add mushrooms and next 3 ingredients; saute over medium-high heat 6 minutes or until mushrooms are tender. Stir in diced tomatoes and green chiles, basil, and cream; bring to a boil. Reduce heat and simmer, stirring occasionally, 5 minutes. Stir in Parmesan cheese; add salt. Stir in ravioli, tossing to coat.