This is a great instructional video on how to make oven roast garden vegetables. First take some tomatoes and cut them into halves with out crushing them. Now you can take some red pepper and cut them. Take the seeds out of the pepper.Put them all in a pan.Put the tomatoes at the bottom and the tomatoes at the top. Now cut the onion into small pieces and put them at the top.Finally you can cut the garlic and peel its skin. Now you can add this too. You can also add lemon. Now keep this tray in the oven and set the heat at 350 centigrade. After three and half hours o roasting the food is ready.