Season the beef with garlic powder, black pepper, and season salt
Put the seasoned beef in a pot with 6 cups of beef broth and 3 cut up celery stalks with the leaves
Bring to a boil, then cover and let simmer for about 25 minutes
Remove from heat and let rest for 20 minutes
Shred the beef and put it in a bowl
Dice a red pepper and add it to the bowl
Slice 3 green onions thin and add them to the bowl
Add mayonnaise, salt, and pepper, and mix
