Beefy Spring Stir-Fry | Recipe | Simply Beef & Lamb

Ingredients

• 450g lean sirloin, or rump steak, cut into strips
• 1 tablespoon sunflower oil
• 1 small red onion, peeled and finely sliced
• 175g broccoli florets
• 100g mangetout
• 100g button mushrooms, halved
• 1 bok choi or pak choi, halved
• 5 tablespoons good, hot beef stock
• 2 tablespoons horseradish sauce
• 1-2 tablespoons light soy sauce
• 1-2 tablespoons sherry vinegar