Grilled Fish with Warm Fennel Slaw

Ingredients

• 5 tablespoons olive oil, divided
• 1 fennel bulb, thinly sliced
• 4 tablespoons fresh lime juice
• 4 tablespoons rice vinegar
• 1 teaspoon anise seed
• 1 teaspoon fresh ginger, minced
• 1 tablespoon fresh garlic, minced
• Maldon salt and freshly ground black pepper, can sub kosher salt
• 1 (2 pound) fresh fish, gutted, cleaned and dried
• 1 lemon
• Fennel fronds for garnish, optional