Delicious Boulangere Potatoes (with chicken stock) – Beat The Budget

Ingredients

• 2 kg Maris Piper potatoes, peeled ((£1.79))
• 50 g butter, melted ((£1.89/5= £0.38))
• 2 onions, thinly sliced ((£0.30))
• 1 tbsp fresh rosemary, finely chopped ((£0.60))
• 3 cloves of garlic, thinly sliced ((£0.39))
• Optional: fresh parsley, to garnish ((£0.60))
• 1 tbsp extra virgin olive oil
• 500 ml chicken stock
• Salt
• Pepper