01 -
Place potato chunks in a large microwave-safe bowl with 30 to 45 ml water. Cover loosely and microwave on high, stirring occasionally, until nearly tender, about 5 to 8 minutes. Set aside.
02 -
In a large stock pot, heat butter and olive oil over medium heat. Add onion, celery, and green bell pepper. Sauté for 4 to 5 minutes, or until onion is translucent. Stir in garlic and cook for 1 minute.
03 -
Add sliced andouille sausage to the pot and cook for 4 to 5 minutes, stirring occasionally, until lightly browned.
04 -
Pour in chicken or vegetable broth. Bring to a simmer, add pre-cooked potatoes, and cook for 12 to 15 minutes, or until potatoes are fully tender.
05 -
Lower the heat. Stir in heavy cream and season with Cajun seasoning to taste. Heat gently without boiling, allowing the soup to warm through.
06 -
Ladle soup into bowls. Garnish each serving with shredded cheddar cheese and sliced green onions. Serve immediately.