1 lb 93% lean ground beef |
1 large onion |
1 (1 ounce) package ranch dressing mix |
1 (1 ounce) package taco seasoning mix |
1 (15 ounce) can black beans |
1 (19 ounce) can red kidney beans |
1 (10 ounce) can rotel tomatoes |
1 (11 ounce) can whole kernel corn |
1 (14 ounce) can reduced-sodium fat-free beef broth |