Sizzling Beef and Black Bean Taco Bowls

Ingredients

• 1 pound lean ground beef (90/10)
• 1 tablespoon olive oil
• 1/2 cup yellow onion, diced
• 1 teaspoon ground cumin
• 1 teaspoon chili powder
• 1/2 teaspoon garlic powder
• 1/2 teaspoon smoked paprika
• 1 (15-ounce) can black beans, rinsed and drained
• 1 (14.5-ounce) can diced tomatoes with green chilies
• 1/2 cup beef broth
• 2 cups white rice, uncooked
• 2 1/2 cups water
• 1/2 teaspoon salt
• 1/4 teaspoon black pepper
• 3 cups chopped romaine lettuce
• 1 cup shredded cheddar cheese
• 1 large avocado, sliced
• 1/4 cup fresh cilantro, chopped
• 1 lime, cut into wedges
• 1 1/2 cups tortilla chips
• 1/2 cup sour cream (optional)