Brown meat, drain.

Stir in macaroni, sauce mix, water, chili powder, garlic, & cayenne pepper.

Heat to boiling, stirring constantly.

Reduce heat; cover & simmer, stirring occasionally, 15 minutes.

Uncover & cook 5 minutes longer; cool 5 minutes.

Serve with chips & sour cream.

If desired, you could also serve with lettuce, bell peppers, tomatoes, onions, olives, or anything else that sounds good.