Cooking Directions:
1. Prepare pasta according to package directions; drain.
2. Meanwhile, in large skillet, heat oil. Add onion; cook until tender.
3. Add chili; cook until well blended and thoroughly heated. Season to taste with salt, pepper and chili powder.
4. Serve hot pasta with chili; sprinkle with Cheddar cheese, if desired.
Variations: Add 1/2 cup chopped green pepper along with chopped onion.