Step 1: 1. Dice the potatoes and put in boiling water with a little salt, bring to the boil.
Step 2: 2. Fry off the onion, mushrooms, carrots, broccoli stem and other veg in a little oil.
Step 3: 3. Add the beef mince to the pan, fry off and mix all ingredients together.
Step 4: 4. Crumble the stock cube, or gravy granules over the meaty mix, and stir in.
Step 5: 5. Put a generous squirt of tomato ketchup and stir into the mixture. Leave to simmer on a low heat for few minutes.
Step 6: 6. Once potatoes are soft, drain, add little milk and butter and mash.
Step 7: 7. Season the meaty mixture with salt, pepper and oregano to taste. Transfer to an oven proof dish. Spread mashed potato over the top and grate cheese over potato.
Step 8: 8. Bake in oven for 20-30mins or until cheese is melted and browning on top.