Heat a frying pan with a spray of oil add beef until brown
Add to slow cooker
Using the same pan soften the carrots and celery/pak choi for a couple mins add the garlic and cook for another min. (Moderate heat)
Add to the slow cooker and cook on low for 8 hours
Great when you have a busy day and you want to come home to dinner.
Add coriander to garnish and have with wedges, couscous or mash.
I added a sweetcorn