Preheat the oven to 180c fan
Mix the fajita spices together in a small bowl with your rapeseed oil adding the tomato puree and sugar
We are going to give the steaks a good bash with a rolling pin to tenderise them
With clean sharp scissors Cut the fat off the edges and cut into 2cm wide strips
Peel your onion and get an Adult to help cut it into wedgesOr slice it with your veg peeler yourself Prepare your peppers by pushing the stalk into the pepper, pulling it out, removing the seeds,, and chopping with clean scissors.
Add to a large lined roasting tray and try not to overcrowd the tray.
Add the spice mixed with tomato puree and some salt and pepper.
Mix everything together well with your hands (the messy bit!)
Roast at the top of the oven for 20-25 minutes until the steak is cooked and the peppers and onions are soft.
Wrap the tortillas in foil or greaseproof paper and put them in the oven under the traybake for 5 minutes to warm through.
Serve everything with the sour cream, chives and cheese mix in the middle of the table for everyone to tuck in.