the reason it is secret sauce is because its secret
spaghetti sauce and cheese
Thousand Island Dressing That's "special sauce." Secret sauce can be almost anything--ketchup with mayo in it is real popular.
I will have a chip sandwich with barbecue sauce and onions
gyro
No, not all black people have a secret BBQ sauce.
An onion mayo sauce.
i put zucchini, chese and sauce on my sandwich
well really if you think about it you could put any type of edible sauce in a sandwich well if your crazy so there's .ketchup .mustard .mayo .BBQ sauce .chocolate sauce .caramel sauce .soy sauce .gravy .blue heaven sauce .mint sauce .strawberry sauce .chilly sauce .vanilla sauce .curry sauce .meat sauce .pineapples sauce .apple sauce .tropical sauce Okay there's more but i don't have the time to type them all here! But some of those sauces a normal person would not have in a sandwich
yes
balsamic vinegar or ranch
That depends where in the world you are. If you're in the area of the Mediterranean, it's probably tehina which is a sauce made from sesame seeds.