Which White Castle System Inc. products are vegan?

• White Castle System Inc.

  BLACK BEAN SLIDERS, BLACK BEAN
• White Castle System Inc.

  BLACK BEAN MICROWAVEABLE SLIDERS
• White Castle System Inc.

  JALAPENO CHEESE BURGER SLIDERS, JALAPENO CHEESE
• White Castle System Inc.

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

  CHEESE SLIDERS CHEESEBURGER, CHEESE
• White Castle System Inc.

  JALAPENO CHEESEBURGERS
• White Castle System Inc.

  CHEESE SLIDERS
• White Castle System Inc.

  ORIGINAL SLIDER BUNS, ORIGINAL
• White Castle System Inc.

  HAMBURGERS THE ORIGINAL SLIDER, HAMBURGERS
• White Castle System Inc.

  CHEESE SLIDER CHEESEBURGER, CHEESE