Baked Hawaiian Roll Sandwiches

Ingredients (10)

• ✓ 4 Hawaiian bread rolls, split
• + 4 tablespoons lingonberry jam add to pantry
• + 4 slices deli ham add to pantry
• + 4 slices deli Swiss cheese add to pantry
• + ½ cup melted butter add to pantry
• + ¼ cup dried onion flakes add to pantry
• ✓ ¼ cup white sugar
• + 2 tablespoons poppy seeds add to pantry
• + 2 tablespoons sesame seeds add to pantry
• + 1 tablespoon honey mustard add to pantry