Special Extra
Garnish with chopped fresh parsley.
Creative Leftovers
For a heartier appetizer, top each cracker with a slice of leftover grilled steak before covering with the onion mixture and sour cream.
Take Along
When taking this zesty onion topper to a party, be sure to keep the onion mixture and sour cream in an insulated cooler packed with plenty of ice or frozen gel packs. Top crackers with onion mixture and sour cream as directed after you arrive at the party.