Salsa Verde Tortilla Soup

Bahan-bahan (6 porsi)

• 4 tablespoons salted butter
• 1 yellow onion, chopped
• 1 cup chopped carrots
• 1/2 cup chopped celery
• 2 cloves garlic, chopped
• 1 tablespoon taco seasoning
• salt and black pepper
• 2 russet potatoes, cubed
• 3 -4 cups broth
• 2 cups chunky red salsa
• 2 cups salsa verde
• 1/4 cup hot sauce
• 1 -2 cups shredded chicken ((optional))
• 1/2 cup fresh cilantro, chopped
• yogurt, shredded cheddar, avocado, plus lots of limes and green onions for serving
• tortilla chips, for serving