Spread tortilla chips with 1 thin slice of onion, then with mayonnaise, and finally with a slice of melted cheese. Place in a hot oven until the cheese is fully melted.
Spread tortilla chips with 1 thin slice of onion, then with mayonnaise, and finally with a slice of melted cheese. Place in a hot oven until the cheese is fully melted.
Thin slices of onion
Mayonnaise
Melted Emmental cheese