Seasoning Mix:

3 teaspoons kosher salt
2 teaspoons cumin
2 teaspoons chili powder
1 teaspoon smoked paprika
1 teaspoon garlic powder
Soup:
2 pounds ground beef
2 onions, diced
1 (28-ounce) can diced or crushed fire-roasted tomatoes
4 cups chicken or beef broth
1 (15-ounce) can black or pinto beans
1 cup corn kernels
Broken tortilla chips
Taco garnishes: shredded cheese, sour cream, pico de gallo, cilantro, avocado, etc.
Make seasoning mix: In a small bowl, stir together ingredients. Set aside.
In a Dutch oven or soup pot over medium-high heat, brown ground beef. Add seasoning mix, then onions. Cook until onions are translucent, about 3 minutes.
Stir in tomatoes, then broth. Reduce heat to medium-low and simmer 20 minutes. Add beans and corn and simmer 10 minutes more.
To serve, top with broken tortilla chips, and whatever taco garnishes desired.