All American Hot Dog Bar for a Party

source

ketchup

mustard

Russian dressing

chopped onions

pickles

mayonnaise

pickle relish

hot peppers

sauerkraut

grilled peppers

grilled onions

grilled mushrooms

garlic

chili

cheddar cheese sauce, cheddar cheese, swiss cheese

hot sauce

tortillas

salsa

tomato

celery salt

bacon

cucumber

cole slaw

baked beans

Some popular combos:

Arizona: Grilled Bell Peppers and Onions, garlic and Jalapenos

California: Cucumber, Tomato, Onion, Mayo

Hawaii: Pineapple Relish

Idaho: Homefries, Red Onion Sauce
Chicago, Illinois: Mustard, Relish, Onion, Tomato, Pickle, Peppers, Celery Salt

Louisiana: Hot Pepper, Mustard, Relish, Hot Sauce

Maryland: Crab Meat, Old Bay, Cheddar Cheese

Boston, Mass.: Baked Beans, Onions

Coney Island, New York: Chili, Onion, Cheddar Cheese OR New York City: Sauerkraut, Relish, Onion, Brown Mustard, Celery Salt

North Carolina: Chili, Cole Slaw, Mustard, Onion

Philly, Pennsylvania: Fried Onions, Peppers and Mushrooms, Cheddar Cheese

Southwest: Onion Straws, Bar-B-Que Sauce, Cheddar Cheese, salsa

Texas: Chili, Cheddar Cheese, Onion and Jalapenos

Mexico City: Tortilla Chips, Cheddar Cheese, Jalapenos, Salsa

Reuben: sauerkraut, Swiss cheese, Russian Dressing

source: JoJo's Superdogs

Can You Suggest Any Others?