Caramelised Onion & Beef Sausage Rolls Recipe

Ingredients

• 20 grams butter
• 1 tablespoon olive oil
• 2 brown onions, thickly sliced
• 2 garlic cloves, minced
• 1 thyme sprig, leaves removed
• 2 tablespoons brown sugar
• 1 1/2 tablespoons white wine vinegar
• 1/4 cup beef stock (60ml)
• 400 grams minced sausage
• 500 grams ground beef (beef mince)
• 1 cup breadcrumbs (made from day-old bread 70 grams)
• 1 large egg, lightly whisked
• 3 sheets (330 grams) puff pastry (just thawed and halved)
• 1 egg, extra
• Pistachio dukkah or sesame seeds, to sprinkle