Scallops with seasoning

2 tablespoons unsalted butter , divided 1/4 cup shallot , minced 1/2 cup dry white wine 1/3 cup whipping cream 4 teaspoons fresh tarragon , chopped & divided[...]

1 lb scallops , washed, cut in half if large 3 tablespoons flour , for dredging 1 cup milk 1/2 teaspoon kosher salt (to taste) 1/2 teaspoon pepper (to taste)[...]

1/2 cup condensed cream of mushroom soup 1/3 cup sour cream 1 tablespoon white wine 1 lb bay scallop 1 1/2 cups seasoned croutons , coarsely chopped 1 Preheat[...]