Spinach Salad with prosciutto

5 tablespoons extra virgin olive oil 1/2 cup shallot , finely chopped, about 3 medium shallots salt , to taste 1/4 cup white wine vinegar 1 teaspoon sugar[...]

6 tablespoons olive oil 1/4 cup chopped prosciutto 2 tablespoons minced garlic 6 tablespoons dry white wine (optional) 1 lemon, juice of 2 teaspoons sugar 1[...]

6 slices prosciutto 2 oranges, zest of 2 small oranges, juice of or 1 large orange, juice of 2 tablespoons balsamic vinegar 2 tablespoons honey 1 garlic clove[...]