Scallops with whites

5 tablespoons extra virgin olive oil , divided 1 large shallot , finely chopped 12 button mushrooms , thinly sliced 8 tablespoons butter , divided 1[...]

6 tablespoons unsalted butter 1/4 cup hazelnuts , skins removed and coarsely chopped 2 teaspoons white wine vinegar coarse salt and pepper 1 lb large scallop,[...]

1 teaspoon finely shredded orange peel 1/3 cup orange juice 1/4 cup white wine vinegar 2 tablespoons powdered fruit pectin 1 tablespoon sugar 6 ounces dried[...]