French toast is too bipolar to marry. Sometimes sweet, sometimes savory; sometimes heavenly, sometimes lousy and embarrassing. She French though, she knows how to fuck.
Pancakes are marry. A pancake recipe is something you spend years perfecting, growing together into a more perfect breakfast. Pancakes are always welcome. Pancakes go with everything. Pancakes will always be there for you, supporting you, making any day with them in it a good day.
Waffles? If waffles suddenly disappeared, it might be weeks, even months before anyone noticed. True believers would keep looking, but most of us would move on. I'm not saying I would kill waffles! I'm just saying, if someone did, it might be the perfect crime.