Creamy Sausage and Potato Soup

Name: Creamy Sausage and Potato Soup
Prep time: 20 min
Cook time: 20 min
Total time: 40 min
Cuisine: American
Ingredients: 1 pound turkey or pork Italian sausage; 1 Tbsp olive oil; 1 Tbsp butter; 1 medium onion, diced; 2 stalks celery, diced; ½-1 cup carrots, diced; 1 pound potatoes, cut into bite-sized chunks; 2 tsp minced garlic; ¼ cup butter; 6 Tbsp flour; 4 cups chicken broth; 2 tsp salt; ½ tsp pepper; 1 tsp basil; 1 tsp oregano; 2 cups half n half; 1 tsp Worcestershire Sauce; ½ tsp red pepper flakes