Preheat the oven to 350F degrees. Spray a 9x13-inch baking dish with non-stick cooking spray.
Slice 1 package Hawaiian Rolls lengthwise so there is a top and bottom half. Place the bottom half of the Hawaiian rolls into the pan.
Spread 15 ounce can cheese sauce evenly onto the bottom half of the rolls.
Then evenly layer 13-14 ounces thinly sliced roast beef on top of the cheese layer..
Drizzle the top of the roast beef with ½ cup Arby's Sauce.
Place the top half of the Hawaiian rolls on top.
In a small microwave safe bowl, melt 2 Tablespoons butter the microwave in 20 second increments until fully melted.
To the melted butter, add 1 teaspoon poppy seeds and 1 teaspoon dried minced onions and stir.
Brush the butter mix all over the tops of the rolls.
Bake uncovered in the oven and bake for about 15 minutes or until golden brown on top. Then slice into 12 rolls and serve with more Arby’s sauce.
Notes
Please refer to my FAQ’s (Frequently Asked Questions) and ingredient list above for other substitutions or for the answers to the most common questions.