Beef with Lyle's Golden Syrup & Ginger

Ingredients

• 4x 175g beef braising steaks (optional to cube)
• 1 tbsp sunflower oil
• 1 tsp fresh rosemary
• 2 cloves garlic, crushed
• 2.5cm piece root ginger, peeled and finely chopped/
• Ginger preserve
• 1 tbsp soy sauce
• 1 yellow pepper
• 1 tbsp Lyle’s Golden Syrup
• 1 tbsp Lyle’s Black Treacle
• 150ml beef stock
• Salt and freshly ground black pepper
• 115g button mushrooms, sliced
• 1 tsp cornflour