Caramelized Ham & Swiss Buns

### Ingredients:

- **12** slider buns or Hawaiian rolls

- **8 oz** Swiss cheese, sliced

- **8 oz** ham, sliced

- **1/2 cup** unsalted butter, melted

- **1/4 cup** brown sugar, packed

- **2 tbsp** Dijon mustard

- **1 tbsp** Worcestershire sauce

- **1/2 tsp** onion powder

- **1/2 tsp** garlic powder

- **1/2 tsp** poppy seeds (optional)

- **Salt and pepper**, to taste

### Instructions: