Spicy Potato Wedges

¼ C vegetable oil
1 T chili powder
2 tsp onion powder
2 tsp garlic salt
1 tsp sugar
1 tsp paprika
¾ tsp salt
¼ tsp cayenne pepper
3 ½ lbs large red potatoes
Grease baking sheet and bake at 400* for 30-35 minutes, turn over once. I normally serve this with Sloppy Joes