Rich Broccoli Cream Soup - Master recipes

Ingredients

• 4 celery ribs, chopped -
• 1 large onion, chopped -
• 3 tablespoons butter -
• 2 bunches broccoli, trimmed and coarsely chopped (about 8 cups) -
• 1-1/2 cups chicken broth -
• 2 teaspoons garlic salt -
• 1/2 teaspoon pepper -
• 2 tablespoons cornstarch -
• 1/4 cup cold water -
• 1 pint heavy whipping cream -