Blended Mushroom and Mince Cottage Pies

Ingredients

• 3 sheets frozen shortcrust pastry, thawed
• 2 tbsp olive oil
• 200 g cup mushrooms, finely diced
• 2 cloves garlic, crushed
• ½ onion, peeled and finely diced
• 1 small carrot, peeled and finely diced
• 300 g beef mince
• 1 tbsp tomato paste
• 2 tbsp worcestershire sauce
• 1 tbsp gravy powder
• 1 cup beef stock
• 1 tsp dried rosemary
• Salt & pepper to taste
• 2 large potatoes, peeled and diced
• ¼ cup milk
• 2 tbsp butter
• 100 g cheddar cheese, grated