LifestyleQuiz: Every Boomer Should Be Able to Name These 24 Nostalgic Food Trends April 10, 2025 by Alison Campbell #16: What dessert trend in the 1950s involved making pies with avocado or mayonnaise as a key ingredient? Hint: Food Network Magazine has marketed one of these dishes as a ‘cousin of the key-lime pie.’ provided by constative.com