How to cook couscous with beef

Ingredients:
500g dried couscous grain
500g beef and liver or chicken breast
1 cup beef or chicken broth
3 pieces of tomatoes, diced
1 small cucumber, diced
1 medium onion, chopped
3 cloves of garlic, minced
1 small ginger, grated
1-teaspoon thyme
2 red bell peppers, diced
3 medium carrots, chopped
-cup peas and green beans
2 sticks coriander/parsley leaves chopped
2 seasoning cubes and salt to taste