adz, don't take meat and so called 'junk-food' out of your diet! That's what life is all about!
Get rid of the junk food, but not the meat. Like someone else said, it's reducing calories (those that come from carbs) that's important for losing weight, not reducing fat (but if you have a high-fat diet, you should cut down on that too).
Bread, rice and pasta are absolutely sky-high with carbohydrates, so it's more important to cut down on these than it is on steak.
Fruit and vegtebles are relatively low in carbohydrates (and therefore calories), and because they are high in vitamins and minerals, these are good things to eat.