Combine egg, bread crumbs, mustard, salt, and pepper.
Add ground beef and liver spread; mix well.
Shape into 3/4-inch meatballs.
Place in covered container and chill overnight.
Roll meatballs in crushed corn chips.
Bake in shallow bak-ing pan in 350Â° oven about 20 minutes.
Serve hot with avocado dip, spearing with cocktail picks.
Garnish with fresh hot peppers, if desired.