Looking for the perfect mini sandwiches to serve to your game day crowd? Prep this crowd-pleasing favorite; easy beef and pepper jack cheese baked sandwiches! You can prepare them the day before and pop them into the oven when ready to eat. Delicious thinly sliced beef is topped with zesty pepper jack cheese on King's Hawaiian dinner rolls! Baked in the oven, they all come out hot and ready for your halftime. They won't last long!
Melt butter and mix in mustard, sauce, onion, and chili powder.
Cut the entire pack of rolls in half, horizontally (keeping all top and bottom halves separately in tact).
In a 9x13 inch pan, place bottom half of rolls and cover with beef and pepper jack cheese.
Cover beef and cheese stacks with top half of rolls.
Drizzle butter mixture over top of rolls, making sure onion is evenly distributed.
Refrigerate over night.
Bake uncovered at 350 degrees for 15-20 minutes and, once finished, separate for serving.