Beef cottage pie - ALLERGY 250K

Ingredients

• 1 Tbs Olive oil
• 800g Beef chuck steak, trimmed, cut into 3cm pieces
• 1 Onion, sliced
• ½ Leek, sliced
• 1 Garlic cloves, crushed
• 1 Tbs Plain flour (substitute with Gluten-Free flour if wheat allergic)
• 1 tsp Tomato paste
• 1 large Carrot, peeled, chopped
• 1 stick Celery, trimmed, chopped
• ½ small Capsicum, chopped