Salisbury Steak with Gravy

Ingredients

• 500g/17.5oz of lean ground beef
• 1 cup of cooked, riced cauliflower
• ½ teaspoon of Worcestershire sauce
• 1 tablespoon of tomato paste
• 1 teaspoon of onion powder
• ½ teaspoon of garlic powder
• 200g/7oz of mushrooms
• fresh chopped parsley
• cooking spray
• salt and black pepper
• For the gravy:
• 300g/10.5oz of red onion
• 2 cloves of garlic, crushed
• 1 tablespoon of tomato paste
• 2 cups (480ml) of beef stock (or broth)
• 2 cups (480ml) of chicken stock (or broth)
• pinch of thyme
• 1 tablespoon of balsamic vinegar
• cooking spray