Tortilla Soup Meets Oatmeal

Name: Tortilla Soup Meets Oatmeal
Ingredients: 1 tablespoon vegetable oil; 1/4 cup finely diced onion (about 1/4 small onion); Kosher salt; 1 tablespoon tomato paste; 1/2 teaspoon chili powder; 1/8 teaspoon ground cumin; 1/8 teaspoon garlic powder; 1 medium tomato, diced; 3 1/2 cups low-sodium chicken broth; 2 cups old-fashioned oats; 1 small Fresno chile or jalapeno, thinly sliced into rounds; 1/3 cup fresh cilantro leaves; 1 avocado, halved, pitted, peeled and diced into 1/4-inch pieces; 1 1/2 cups tortilla chips, crushed; 1 lime, quartered