Avocado and lobster with champagne sauce - Australian Avocados

Ingredients

• 2 tbsp melted butter
• 1 garlic clove, finely chopped
• ½ long red chilli, finely chopped
• Finely grated rind of 1 lemon, plus lemon wedges to serve
• 3 green lobster tails, halved lengthways
• 2 bunches asparagus, trimmed
• 2 Shepard avocadoes, cut into wedges
• Soft herbs such as finely chopped chives, chervil sprigs or microherbs, to serve
• 3 golden shallots, finely chopped
• ¾ cup sparkling wine
• ¾ cup pouring cream
• 50 g butter, diced
• 1 tbsp champagne vinegar or a squeeze of lemon juice