Broccoli Cheese Soup

1 can (about 2 cups) chicken broth
1 tsp. dried onion
1 cup coarsely shredded carrots
2-1/2 - 3 cups broccoli, cut in tiny florets/coarsely chopped
1/4 cup (1/2 cube) butter
1/4 cup flour
1/2 tsp. salt
pepper to taste
1 cup skim milk
1 cup heavy cream
1 cup grated sharp cheddar cheese
1 cup grated colby jack cheese

In medium saucepan, bring chicken broth to boil and add carrots and broccoli.  Put on lid and time for 3 minutes.  Immediately take off of heat after 3 minutes.  Meanwhile, melt butter in large saucepan over medium heat.  Add flour and dried onion, whisking to make a roux. Gradually add milk to roux, whisking continually.  Add cream and whisk.  This will be a thick mixture.  Turn heat to low.  Slowly add cooked vegetables and broth.  Add cheeses and stir. Turn off heat and allow to set.  Add seasonings as desired.