Classic Egg and Salted Beef Club Sandwich

Method

1. Toast bread slices
2. In a bowl, mix mayonnaise and mustard
3. Spread the mixture on one bread slice
4. Layer beef, egg, cheese, tomato, and lettuce
5. Top with the second bread slice
6. Butter the outside of the sandwich
7. Cook in a skillet over medium heat until golden brown
8. Let rest 2 minutes before serving
9. Cut in half and serve
10. For whole cuts, check a minimum internal temperature of 63°C (145°F), then rest for at least 3 minutes before serving.