Bring A Large Pot Of Lightly Salted Water To A Boil. Add Orecchiette Pasta, And Cook For 9 To 11 Minutes, Until Almost Al Dente; Drain. Melt Butter In A Medium Skillet Over Medium Heat. Stir In Shallots, Garlic, And Green Onion. Season With Cajun Seasoning And Pepper, And Cook About 2 Minutes. Mix In Wine, Tomatoes, And Shrimp. Continue To Cook And Stir Until Shrimp Are Opaque. Mix In The Pasta And Spinach, Cover, And Simmer 3 To 5 Minutes, Until Pasta Is Al Dente And Spinach Has Wilted.