Vegetarian Frito Bean Chili | Umami

Ingredients

• 1 large white onion
• 6 garlic cloves
• ½ bunch cilantro
• 1 chipotle chiles in adobo, plus 1 tsp. adobo sauce
• ¼ cup tomato paste
• 2 15-oz. cans pinto beans
• ¼ cup extra-virgin olive oil
• 2 tsp. chili powder
• 1 28-oz. can fire-roasted tomatoes
• 1 Tbsp. Diamond Crystal or 2 tsp. Morton kosher salt, plus more
• 1½ cups Fritos or other salty tortilla chips, divided
• 1 lime
• 1 avocado
• ½ cup sour cream
• Freshly ground black pepper