Source: saved recipe (Google Drive)

Ingredients

  • 12 dinner rolls
  • 18 slices deli ham
  • 6 slices Swiss cheese

For the sauce

  • 5 tbsp butter
  • 1 tbsp onion, finely minced
  • 1 tbsp spicy brown mustard
  • 3 tsp brown sugar
  • 1/2 tsp Worcestershire sauce
  • 1/4 tsp kosher salt
  • Poppy seeds

Directions

  1. Slice dinner rolls in half. Pile 1 1/2 pieces of ham onto the bottom of each bun, along with 1/2 piece of Swiss cheese, then top with the other half of the bun. Place in a 2-quart baking dish. Repeat with remaining rolls.
  2. To prepare the sauce, heat the butter, brown sugar, mustard, Worcestershire, onion, and salt in a small saucepan, whisking until smooth and melted.
  3. Drizzle the glaze over the sandwiches and sprinkle with poppy seeds.
  4. Cover the pan with foil and bake at 350°F for 10-15 minutes, until the cheese has melted.
  5. Serve warm.