Making Creamy New England Fish Chowder is simple when you follow these steps:

1. Prepare the Ingredients: Dice the potatoes, chop the onion, and celery. Cut the fish into bite-sized pieces.
2. Sauté the Vegetables: In a large pot, melt the butter over medium heat. Add the chopped onion and celery, cooking until they are soft (about 5 minutes).
3. Add Potatoes and Stock: Stir in the diced potatoes and pour in the fish stock. Bring the mixture to a boil, then reduce to a simmer. Cook until the potatoes are tender (approximately 15 minutes).
4. Incorporate the Fish: Add the pieces of fish to the pot. Stir well and allow it to simmer for about 5-7 minutes until the fish is opaque and cooked through.
5. Add Cream and Seasonings: Stir in the heavy cream, thyme, and season with salt and pepper to taste. Heat for another 2-3 minutes until warmed through.
6. Garnish and Serve: Remove from heat and garnish with fresh parsley before serving hot.

These straightforward steps guide you through creating this amazing chowder effortlessly.