Bangers and Mash | Community Recipes | Nigella's Recipes | Nigella Lawson

Ingredients

• 120 grams butter
• 1 sea salt
• 1 freshly ground pepper
• 4 medium red onions (peeled and finely chopped)
• 80 millilitres balsamic vinegar (or red wine vinegar)
• 2 stock cubes (beef or chicken)
• 2 cumberland sausages (long, curled or pork bangers)
• 2 cloves garlic (peeled and finely sliced)
• 1 bunch fresh sage (leaves picked)
• 1 olive oil
• 1 bunch fresh rosemary (leaves picked)
• 2 kilograms potatoes (peeled)
• 300 millilitres milk