Meanwhile, in heavy 3-quart saucepan, cook bacon over medium heat, turning occasionally, until crisp. Remove bacon; crumble and set aside. Using wire whisk, stir flour into bacon drippings. Gradually stir in clam juice, whipping cream and onion salt. Heat until thickened and bubbly, stirring constantly. Stir in potatoes, bacon, peas and carrots, corn and thyme. Cook 3 to 4 minutes longer or until hot. Stir in shrimp and crabmeat. Spoon mixture into baking dish.