Fried Lemon and Radish Salad

Name: Fried Lemon and Radish Salad
Ingredients: 2 medium shallots, thinly sliced; ¼ cup sherry vinegar or red wine vinegar; 2 Tbsp. fresh lemon juice; 1 Tbsp. plus 1½ tsp. finely chopped drained capers; 1 Tbsp. Dijon mustard; 1 tsp. honey; ¾ cup extra-virgin olive oil; Kosher salt, freshly ground pepper; ½ cup raw pistachios; 1 large lemon; Kosher salt; ¼ cup extra-virgin olive oil; Flaky sea salt; 3 oz. tender salad greens (such as arugula or mâche; about 3 cups); 2 cups coarsely chopped parsley leaves with tender stems; 1 cup mint leaves, torn if large; 1 bunch red radishes, trimmed, thinly sliced