Barbecued White Fish Roulades with Citrus Herb Sauce

Ingredients

• 1 small head broccoli, cut into small florets
• 6 asparagus spears, woody ends removed
• 1 clove garlic, finely grated
• Zest of 1 lemon
• Zest of 1 orange
• 1 tbsp chopped flat leaf parsley
• 1 tbsp chopped dill
• 2 tbsp ricotta
• 2 tbsp olive oil
• Salt
• Freshly ground black pepper
• 4 skinless white fish fillets, about 150 g each
• 1 tbsp lemon juice
• ½ cup Greek yoghurt
• 1 tsp orange juice
• 1 tbsp finely chopped dill
• 1 tsp honey or maple syrup
• 1 small garlic clove, finely grated
• Salt, to taste
• Freshly ground black pepper, to taste