Skillet Chili Mac

Name: Skillet Chili Mac
Ingredients: 1 1/2 t. canola oil; 1 lb. lean ground beef; 1 onion, chopped fine; 1 T. chili powder; 2 t. ground cumin; 1/8 - 1/4 t. cayenne pepper (to taste, I used 1/8 t.); salt & pepper; 3 garlic cloves, minced; 1 T. brown sugar; 1 (15 oz. can of tomato sauce); 2 c. water; 8 oz. whole grain macaroni; 2 c. shredded cheddar cheese