Poached Eggs With Parmesan and Smoked Salmon Treats

2 tablespoons dry white wine 2 tablespoons tarragon vinegar 1 tablespoon minced shallot 1/2 teaspoon chopped fresh tarragon 4 black peppercorns , lightly[...]

4 slices sourdough bread, each slice cut into four 4-by-1/2-inch rectangles extra virgin olive oil , for brushing 1/4 cup freshly grated parmesan cheese 2[...]