Crab in Fried-Shallot Butter and Green Peppercorn

Ingredients

• 2 live mud crabs (about 1kg each), dispatched humanely
• 100 ml canola oil
• 60 gm (¼ cup) fresh green peppercorns (see note)
• 2 tsp cracked black peppercorns
• Juice of 1 lemon (or to taste), plus lemon wedges to serve
• Coriander leaves or garlic flowers, to serve
• Fried-shallot butter
• 3 golden shallots, finely diced
• 3 garlic cloves, crushed
• 50 ml canola oil
• 125 gm butter, at room temperature
• 75 gm fried shallots (see note)
• 3 tsp Maggi Seasoning (see note)
• 2 tsp lemon juice (or to taste)