For The Salad: 1 lb lean ground beef 1 tbsp olive oil 5 cups romaine lettuce 2 tomatoes  ¾ cup cheddar  ½ cup pickles ⅓ cup red onion 1 tbsp sesame seeds Dressing: ½ cup mayonnaise 2 tbsp relish 2 tbsp yellow mustard 1 tbsp ketchup 1 tsp white vinegar ½ tsp onion powder ¼ tsp paprika ¼ tsp salt