30-Minute Veggie White Chili

Name: 30-Minute Veggie White Chili
Cuisine: Mexican, American, Latin American
Ingredients: 1 small yellow bell pepper; ½ small red onion; 4 cloves garlic; 2-3 tablespoons olive oil; salt (pepper, and cayenne); 1 small can diced green chilies; 2 cans white beans (around 32 ounces); 2 cups vegetable or chicken stock; 1 small container Greek yogurt (around 5 ounces); 2 tablespoons cilantro (chopped); shredded cheese and tortilla chips (for serving)