Beef Cobbler | Blenditarian

Ingredients

• 250g mushrooms, finely chopped
• 250g beef mince
• 2 tbsp olive oil
• 1 onion, diced
• 2 carrots, peeled and diced
• 2 ribs celery, diced
• 1 cup beef stock
• ½ cup passata
• 2 tbsp Worcestershire sauce
• 1 bay leaf
• 2 sprigs thyme
• Salt and pepper, to taste
• 1 ½ cups self raising flour
• 2 tsp baking powder
• 1 tsp mustard powder
• Pinch salt
• 70g cold butter, cut into cubes
• ½ cup grated tasty cheese
• ½ cup milk
• 1 egg