→ Breads
01 - 12 slider buns or mini brioche buns
→ Meats
02 - 14 oz cooked corned beef, thinly sliced
→ Cheeses
03 - 12 slices Swiss cheese (or cheddar, if preferred)
→ Condiments & Toppings
04 - 3 tbsp Dijon or yellow mustard
05 - 3 tbsp mayonnaise
06 - 12 small dill pickle slices
07 - 1 small red onion, thinly sliced (optional)
08 - 2 tbsp unsalted butter, melted
09 - 1 tsp poppy seeds (optional, for topping)