Broccoli Soup with potatoes

Ingredients:

• 2 tsp olive oil
• 1 tsp butter or bacon fat (optional)
• 1/2 medium onion, finely chopped (about 3/4 cup)
• 1 stalk celery, finely chopped
• 1 medium Gold potato, peeled and cubed
• 4 cups fresh broccoli, including stems, chopped
• 1 Carrot shredded
• 2 cups low-sodium, fat-free chicken or vegetable broth
• 1 1/2 cups milk (cow, rice, almond, or soy)
• Salt to taste
• pepper to taste

Preparation: