vegan white lasagna soup - hot for food

Ingredients

• 2 vegan Italian-style sausages, crumbled
• 8 oz shitake mushrooms, sliced
• 2 tbsp olive oil
• 1 C finely chopped onion
• 1 C finely chopped celery
• 1 C finely chopped or shredded carrot
• 2 tbsp minced garlic
• 1 tbsp fresh thyme
• 1 tbsp dried oregano
• 2 tsp or 2 cubes vegan chicken flavored bouillon paste
• 5 C hot water
• 7 oz lasagna noodles
• 2 C unsweetened nondairy milk
• ½ C vegan sour cream
• ½ C vegan cream cheese
• ⅔ C vegan parmesan cheese shreds
• 2 C frozen chopped spinach
• sea salt and ground black pepper, to taste
• 1 C roughly chopped Italian parsley, divided