Speedy goulash

Ingredients:

2 pounds lean ground beef
2 cans beef broth
8 ounces elbow macaroni
1 tablespoon paprika
1 tablespoon garlic powder
1 teaspoon black pepper
1 cup sour cream

Preparation:

Put beef and onion in deep pot and brown.
Add remaining ingredients except sour cream.
Bring to a boil, stirring occasionally.
Reduce heat to medium and simmer for 10-15 minutes.
Stir in sour cream. Serve at once.