Zingy! Fried Celery Root Steaks With Horseradish

Ingredients

• 1 large celery root (about 2 pounds)
• extra-virgin olive oil
• Kosher salt and freshly ground black pepper
• 1 cup all-purpose flour
• 1 egg
• 1 1/4 cups panko breadcrumbs
• 1/2 teaspoon ground coriander
• 1 cup citrus segments: choose from blood orange, tangerine, navel oranges, or Meyer lemon to make a nice mix
• 1/2 cup lightly packed roughly chopped flat-leaf parsley leaves
• 1/4 cup sliced pepperoncini
• Fresh horseradish root