Pesto Popcorn

5 quarts popped popcorn
1/2 cup melted butter
1 tablespoon dried basil leaves, crushed
1 teaspoon dried parsley, crushed
1 teaspoon garlic powder
1/3 cup Parmesan cheese
1/2 cup pine nuts

Put popped popcorn in a large bowl and keep warm. In small saucepan, melt the butter; add basil, parsley, garlic, Parmesan cheese and nuts. Stir to blend. Pour over popped popcorn, stirring well.