It said Silvercrest's failure to deliver 100% British and Irish beefpatties was a "clear violation of our specifications" and in breach of its contract.
Investigate when beefpatties were placed between slices of bread and you find some historians pointing not to German food stalls in New York but a county fair in Wisconsin.
The Jerk Burger is two one-quarter-pound beefpatties seasoned with just about anything available in the cupboard, topped with grilled onions, tomatoes, cheese and served on an onion bun.
On the weekends they flock to bar bars like Patty Boom Boom, a reggae-influenced spot that attracts locals of Caribbean descent and young Georgetown students with the spicy beefpatties served in the bar basement.
Rules govern how many hamburger patties to a pound of beef (10), how long to toast a bun (17 seconds) and how much sanitizer to use when cleaning the shake machine (1 packet for 2.5 gallons of water).
Nowadays they smash their balls of ground beef prior to cooking, storing their flattened patties in-between waxed paper in a chiller drawer beneath the griddle until an order comes in.