Slow cooked beef with mushroom and dried tomatoes

WHAT YOU'LL NEED

• 800 g diced casserole beef steak
• 2 tbsp flour
• 1 tbsp Flora Buttery
• 1 medium onion, sliced
• 500 ml water
• 1 Knorr Beef Stock Pot (or cube)
• 400 g mushrooms cut into quarters
• 1 tbsp rosemary, finely chopped
• 125 g sundried tomatoes