Ol' Yeller here was all jelly donut about yesterday being national cat day-so we made a homemade yellow mustard in his honour. Try it in the Cubano inspired panini of the day while ingredients last! #dogsofinstagram #oldyeller #dogs #olbuddyolpal #loyal #mansbestfriend #yellowmustard #cubano #southoftheborder #pork #swiss #pickles #paninioftheday #panini #sandwich #homemadefillings #killersauces #lunchtime #friday #guelph #downtownguelph #nationalcatday #eat #food #eatfoodnotdogs