Cheese And Broccoli Soup - cooking recipe

Ingredients

3 Tbsp. butter
1 small onion, finely chopped
1 clove garlic, finely chopped
3 Tbsp. flour
2 (13 3/4 oz.) cans chicken broth
1/2 c. water
1 1/2 c. shredded Swiss cheese
2 (10 oz.) pkg. frozen chopped broccoli, thawed
1/4 tsp. leaf thyme, crumbled
1/2 tsp. white or black pepper
1 c. heavy cream
1 egg yolk

Preparation

Melt butter in large saucepan.
Add onion and garlic and saute over medium to low heat until onion is tender.
Sprinkle flour over and cook, stirring constantly 3 minutes.