Vegan Green Chile Stew

Ingredients

• 1 onion
• 2 carrots
• 3 ribs celery
• 1 tablespoon minced garlic
• 1 teaspoon mexican oregano
• 1/2 tsp onion powder
• 1/2 tsp garlic powder
• 1/2 tsp ground cumin
• 1/4 tsp ground black pepper
• 16oz (1lb) baby portobello mushrooms
• 2 large tomatoes
• 32 oz (1qt) low sodium vegetable broth
• 4 russet potatoes
• 1/2 cup diced hatch green chile (or more to taste)
• 1/4 cup chopped cilantro