Pork, apple and mustard casserole – Kallo

Ingredients

• 800g pork shoulder, cut into 3 cm chunks
• 2 tbsp plain flour, seasoned with a little salt and freshly ground black pepper
• 2 tbs olive oil
• 1 large onion, sliced
• 1 celery stick, finely diced
• 2 cloves garlic, crushed
• 1 Kallo French Onion Stock Cube , dissolved in 250ml boiling water
• 250ml dry cider (optional, but double the quantity of stock if you leave it out)
• Loose handful of sage leaves, chopped
• 1 tbsp English mustard
• 2 cooking apples, peeled, cored and cut into chunks
• Salt and freshly ground black pepper