West Texas CEO
GAF's Nicest Lunch Thief and Nosiest Dildo Archeologist
For me, it depends on the context. On a sandwich, I usually go for mayo. On a burger, I want Mayo, Mustard, and Ketchup. But you can't have something like a bratwurst without some good brown mustard.
Also,
-Pastrami - mustard
-Tuna - mayo
-Ham and Cheese - both
-Egg Salad - both
-Turkey Sandwich - mayo
-Spam - mustard
Also,
-Pastrami - mustard
-Tuna - mayo
-Ham and Cheese - both
-Egg Salad - both
-Turkey Sandwich - mayo
-Spam - mustard