Vegan Artichoke Chowder

Name: Vegan Artichoke Chowder
Ingredients: 1 tablespoon extra virgin olive oil; 1 yellow onion, finely chopped; 2 cups oyster mushrooms (or white mushrooms), sliced; 3 celery stalks, finely chopped; 2 carrots, finely chopped; 2 garlic cloves, minced; 2 tablespoons dried thyme; 1/2 teaspoon fine sea salt; 3 cups vegetable broth; 1 large yukon gold potato, diced; 2 (12-ounce) jars artichoke hearts in water, drained and cut into quarters; 1 (15-ounce) can full-fat coconut milk; 1/2 cup raw cashews, soaked* (optional, see notes); 1 tablespoon dulse (optional); fresh parsley for serving