Cajun Potato Soup

0 Heat the olive oil in a large pot over medium high heat. Add the diced onion, celery, and bell pepper, and sauté for 3–4 minutes. Add the sliced Cajun sausage and cook until nicely browned. Remove the sausage and vegetables from the pot and set aside on a paper towel lined plate to drain the grease.
1 Reduce the heat to medium and add the butter to the same pot. Once melted, sprinkle in the flour and stir until well combined. Cook the roux for about 2 minutes while stirring constantly.
2 Gradually pour in the chicken broth, stirring well to incorporate the roux and prevent lumps. Bring the mixture to a boil, then add the diced potatoes. Cook until the potatoes are fork tender.
3 Reduce the heat to low and stir in the heavy whipping cream, Cajun seasoning,