Sweet and Savoury Bacon Stuffed Onions - Perfect for Entertaining

Ingredients

• 3 large brown onions, peeled
• 2 tbsp extra virgin olive oil
• 4 (200g) rashers streaky bacon, finely chopped
• ½ cup chopped pecans
• 2 cups fresh breadcrumbs
• ¼ cup finely chopped parsley
• 2 tbsp finely chopped sage
• 2 tbsp finely chopped mustard fruits, plus extra to serve
• 1 egg, lightly beaten
• 1 cup vegetable stock
• ¼ cup sherry
• 1 tbsp maple syrup