Cheeseburger Salad

Name: Cheeseburger Salad
Prep time: 10 min
Cook time: 10 min
Total time: 20 min
Cuisine: American
Ingredients: 4 sesame seed hamburger bun tops (cut into cubes); 1 lb lean ground beef; ½ cup dill pickles (finely chopped); ¾ cup ketchup; 1 tbsp mustard; 1 head romaine lettuce (sliced thin); 1 cup cheddar cheese (shredded); 2 plum tomatoes (chopped); 1 yellow onion (chopped)