Flour, Old Bay and salt into food processor. Pulse briefly to mix.
Add butter, pulse until the butter forms small bits, smaller than peas.
Add pretzels and cheese, pulse until the dough clumps and beings to form a ball.
Turn out and knead until it’s brought together.
Divide in half and roll into two 9” long logs. Wrap in plastic, freeze for at least an hour.
Two cookies sheets lined with parchment, oven at 350. Pull logs out one at a time and slice into 1/3” slices, put on sheet with about an inch in between.
Cook for about 20 minutes until golden brown and firm. Allow to cool completely before eating.