01 -
Preheat oven to 375°F. Spray a 9x13-inch baking dish with nonstick cooking spray and set aside.
02 -
In a small saucepan, melt butter over medium heat. Whisk in flour, salt, pepper, and nutmeg until smooth. Cook for 1 minute while whisking. Gradually add milk, continuing to whisk to avoid lumps. Bring to a simmer and cook for another minute, whisking continuously. Remove from heat and stir in Gruyere cheese until fully melted. Set sauce aside.
03 -
Place bottom halves of Hawaiian rolls, cut side up, into the prepared baking dish. Layer sliced turkey evenly over the rolls.
04 -
Distribute chopped crispy bacon over the turkey. Spoon cheese sauce on top and gently spread evenly.
05 -
Place a slice of tomato on each slider and sprinkle shredded Gruyere cheese evenly over all.
06 -
Cover each slider with the top half of the Hawaiian rolls. In a small bowl, whisk together melted butter, brown sugar, Dijon mustard, Worcestershire sauce, dried onion flakes, and garlic powder until combined.
07 -
Brush glaze generously over the tops of the rolls. Cover baking dish with nonstick foil, avoiding contact with the rolls if possible. Bake for 20 minutes.
08 -
Remove foil and continue baking for an additional 5 minutes or until tops are golden brown.
09 -
Allow sliders to cool for 5 to 10 minutes before slicing and serving.