Cheeseburger Casserole Recipe

Ingredients (16)

• 1 tablespoon olive oil
• 1 pound ground beef, 20% lean
• 1 medium yellow onion, diced
• 1 tablespoon tomato paste
• 2 teaspoons garlic powder
• 1 teaspoon onion powder
• 2 teaspoons sea salt, more to taste
• 1 teaspoon freshly ground black pepper
• 2 tablespoons all-purpose flour
• 1 tablespoon Worcestershire sauce
• 1 cup beef broth
• 1 (14-ounce) can diced tomatoes
• 8 ounces shredded cheddar cheese, divided
• 4 cups frozen tater tots , about 16-ounces
• 1 teaspoon dried parsley
• 1/2 cup favorite mustard, for serving