Szechuan Pepper Beef

• 3 shoyu
• 2 chiles (red finely chopped)
• 2 garlic (cloves crushed)
• 1 sweet pepper
• 1 ginger matchsticks (fresh)
• 450 gr rump
• 60 ml water
• 45 ml vegetable oil
• 9 gr brown sugar
• 8 gr szechuan peppercorns