Hamburger Soup a la Lynda

So good!!!!

1 onion chopped
1 red pepper chopped
2 big tbsp garlic (from a jar)
1 leek chopped
1 sweet potato diced
1 package hamburger cooked and drained
cauliflower chopped big
Cheese Whiz to taste
1.5 or 2 litres beef broth
salt
pepper
Dill weed (I like lots of dill!)
rosemary
bay leaves