*warning*
The Works burgers (
http://www.worksburger.com/ ) use peanut butter in their menu. I checked the Oakville, Ontario location and here are a few of the menu items:
Burgers:
SK8R Boy - peanut butter, jack cheese & strip bacon ...Gaye Cook says just do it!! - 12.78
Hold The Phone - peanut butter, cream cheese & jack cheese - 11.88
Hunka Hunka Burnin' Love - peanut butter, strip bacon and fresh banana slices - 13.63
Milkshakes:
2001 Shake Odyssey
The original blend of rich caramel, creamy peanut butter & oreo cookie crumbs.
8oz - 4.73 • 16oz - 6.42 • 32oz - 11.14