Place the minced/diced Beef, Red Kidney Beans, Peppers and Onion into your slow cooker pot.
Mix the Chilli Sauce sachet with 200ml of water, add to the slow cooker pot, stir thoroughly.
Add the tomatoes and stir again.
Cover and cook for 4 hours on HIGH or 8 hours on MEDIUM setting until the meat is tender and cooked through (keep covered during cooking, cooking times may vary between slow cooker models).
Remove the lid and stand for 5 minutes before serving.