Pepperoncini-Cream Cheese Dip

1 (10 ounce) jar pepperoncini, drained and stemmed
8 ounces cream cheese, softened
1/4 cup grated Parmesan cheese
1/2 cup sour cream

Position knife blade in food processor bowl; add first 3 ingredients. Pulse several times or until smooth. Stir in sour cream. Cover and chill until ready to serve.

Serve with crackers.