Turn Oven on to 180c
Brown off mine in a frying pan
Add in water, carrots, onion & garlic powder, Worcester sauce and beef stock
Reduce down sauce slightly and after 15-20 minutes add in baked beans and warm through.
Transfer to oven proof dish
Bring potatoes to a boil, once soft remove water and being to mash them, adding in milk and butter. Once smooth, place mased potato on top of mince in oven proof dish.
Sprinkle over grated cheese and place in oven for 20 minutes until cheese is melted