Sausage Rolls of fury - Student Recipes

Ingredients

• 1 tablespoon butter
• 1 red onion, peeled and finely sliced
• a sprig of fresh sage, leaves picked
• a handful of breadcrumbs
• fresh nutmeg, for grating
• 6 good-quality pork sausages
• 250g ready-made puff pastry
• 1 egg
• a little milk