Which White Castle System Inc. products are vegan?

• White Castle System Inc.

  VEGGIE SLIDERS, VEGGIE
• White Castle System Inc.

  SAUSAGE, EGG & CHEESE BREAKFAST SLIDERS
• White Castle System Inc.

  SAUSAGE, EGG & CHEESE SLIDERS, SAUSAGE, EGG & CHEESE
• White Castle System Inc.

  MICROWAVEABLE CHEESEBURGER CHEESE SLIDERS, CHEESE SLIDER
• White Castle System Inc.

  HAMBURGERS
• White Castle System Inc.

  CHEESE SLIDERS CHEESEBURGER, CHEESE
• White Castle System Inc.

  SANDWICHES, CHICKEN BREAST
• White Castle System Inc.

  THE ORIGINAL SLIDER HAMBURGER
• White Castle System Inc.

  CHEESE BURGERS
• White Castle System Inc.

  CHICKEN BREAST SANDWICHES