The key to frying them is monitoring the heat; the nuggets should sizzle when you lower them into the pan. If the heat is too low, the breading will absorb the fat and become soggy. If it's too high, the outside will scorch before the inside cooks through.
Edible flowers, such as chive blossoms, pansies, and/or nasturtiums (optional), and lemon wedges, for serving
Combine shallot, lemon juice, salt, and pepper in a small bowl. Let stand 5 minutes. Add olive oil; whisk to combine. Combine salad greens, parsley, mixed herbs, and radishes in a large bowl. Set aside.