Cottage Pie Recipe | Food Network UK

Ingredients

• 450g lean beef mince (90 percent lean or higher)
• 2 tsp olive oil
• 2 medium onions, chopped (about 285g)
• 3 medium carrots, diced
• 230g white mushrooms, sliced
• 2 tsp chopped fresh thyme leaves or 1 tsp dried
• 2 tbsp plain flour
• 240ml low-sodium beef stock
• 1 tsp salt
• Freshly ground black pepper
• 175g frozen peas
• 700g potatoes
• 1 small head cauliflower (about 900g), cut into florets
• 160ml skimmed milk
• 2 tbsp butter