Question: Big Twin Sauce is a condiment featured by the Hardee's and which restaurant chain, Hardee's Food Systems Inc., is an American-based fast-food restaurant chain, operated by CKE Restaurants Holdings, Inc. ("CKE") ?
Sentence (from "Big Twin Sauce"): Although the exact composition of the sauce is a trade-secret, its likely ingredients include mayonnaise, eggs, pickles, green onions, salt and pepper and chili sauce.
Relevant evidence: No