Barbecue Popcorn

6 tablespoons hot air-popped popcorn
1/3 cup butter
3 tablespoons chili sauce
1 teaspoon onion powder
1 teaspoon chili powder
1/2 teaspoon salt
2 tablespoons grated Parmesan cheese

Place popcorn in large bowl.

In small saucepan, melt margarine. Stir in chili sauce, onion and chili powder and salt. Pour chili mixture gradually over popcorn, tossing to mix well. Sprinkle with cheese and toss.