Creamy Chicken Broccoli Soup

Ingredients

• 2 tablespoons olive oil
• 2 (8 ounce) chicken breast (cut into 1-inch pieces)
• 1 teaspoon salt
• 1 teaspoon black pepper
• 1 large onion (diced)
• 2 large carrots (peeled and diced)
• 2 celery stalk (diced)
• 2 garlic cloves (minced)
• ½ teaspoon oregano
• ¼ teaspoon nutmeg
• 4 cups chicken broth
• 1 cup milk
• 1 pound broccoli florets (roughly chopped (about 5 cups))
• 1 cup shredded sharp cheddar
• 1 tablespoon cornstarch