Buffalo Chicken Soup

Name: Buffalo Chicken Soup
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Cuisine: American
Ingredients: 1 tablespoon olive oil; 1 tablespoon butter; half of one onion (chopped, approximately 1 cup); 3 celery stalks (chopped, approximately 1 cup); 2 large carrots (peeled, chopped, approximately 1 cup); 2 cloves garlic (minced); 1 tablespoon all-purpose flour (see Notes); 1 quart chicken broth (see Notes); ¼ cup buffalo sauce (store-bought or make your own); salt (to taste); freshly cracked black pepper (to taste); 2 cups cooked, shredded chicken (); 8 ounces full-fat cream cheese (at room temperature); 1 cup shredded cheddar cheese (at room temperature); blue cheese crumbles; chopped scallions; chopped bacon