@cookrate.com: The secret that the chefs hide! Here's how to make the most tender meat! Ingredients: olive oil: 150 ml (5.1 fl oz) butter: 150 g (5.3 oz) beef: 1 kg (2 lb) onion: 3 pc red bell pepper: 1 pc garlic: 10 g (0.4 oz) salt: 7 g (0.2 oz) black pepper: 7 g (0.2 oz) sweet paprika: 7 g (0.2 oz) mustard: 40 g (1.4 oz) soy sauce: 50 ml (1.7 fl oz) water: 200 ml (6.8 fl oz) starch: 30 g (1.1 oz) water: 20 ml (0.7 fl oz) scallions: 10 g (0.4 oz) parsley: 10 g (0.4 oz)