Party Roast Beef Sandwiches

Featured in Filling Main Courses.

These crowd-pleasing sandwiches combine tender roast beef and melty cheese on Hawaiian rolls, topped with a sweet and tangy butter sauce. They're quick to make and perfect for parties, plus they taste great reheated.

Clare Greco
Updated on Tue, 21 Jan 2025 13:30:03 GMT
A close-up of a pulled pork sandwich on a soft, glossy bun, garnished with herbs, with additional sandwiches visible in the background. Pin it
A close-up of a pulled pork sandwich on a soft, glossy bun, garnished with herbs, with additional sandwiches visible in the background. | recipesim.com

These Party Roast Beef Sandwiches saved my life at my daughter's graduation party. When forty hungry teenagers descended on my kitchen I needed something amazing but simple. The combo of tender roast beef and melty cheese on sweet Hawaiian rolls drizzled with my secret butter sauce had everyone begging for the recipe. Now they're my go-to party food when I need to feed a crowd.

The Perfect Party Food

I love how versatile these little sandwiches are. They disappeared in minutes at our Super Bowl party and were the first empty dish at our block party potluck. The sweet rolls and savory beef combo hooks everyone who tries them. My neighbor swears they're better than her favorite deli sandwiches and my kids request them for movie nights.

A close-up of a pulled beef sandwich with a glossy bun, served on a plate, with more sandwiches blurred in the background. Pin it
A close-up of a pulled beef sandwich with a glossy bun, served on a plate, with more sandwiches blurred in the background. | recipesim.com

Shopping List

  • Ingredient: 12 Hawaiian rolls grab them fresh from the bakery section they're softer than the packaged ones
  • Ingredient: 1 pound roast beef I get mine sliced thin at the deli counter
  • Ingredient: 6 slices white American cheese trust me on this one it melts like a dream
  • Ingredient: ½ cup unsalted butter melted slowly so it doesn't burn
  • Ingredient: 2 tablespoons brown sugar this makes the magic happen
  • Ingredient: 1 tablespoon horseradish sauce adds just enough kick without being spicy
  • Ingredient: 1 tablespoon Worcestershire sauce my secret flavor booster
  • Ingredient: 1 tablespoon poppy seeds they make everything look fancy

Let's Make These

Get Those Rolls Ready
Heat your oven to 350°F. Slice all your rolls in one go keeping them connected. Pop the bottom half in your baking dish.
Stack Them Up
Layer that gorgeous roast beef all over the bottom then add your cheese slices. Put the roll tops back on.
The Magic Sauce
Stir together your melted butter brown sugar horseradish Worcestershire and poppy seeds until it looks glossy.
Time to Bake
Pour that amazing sauce all over making sure you get every nook and cranny. Cover with foil and bake about 15 minutes then uncover for 5 more until they're golden on top.

Party Perfect

These little beauties have saved me at countless gatherings. They're my secret weapon for everything from game day parties to quick family dinners. My sister in law thought I spent hours making them until I showed her how simple they are. Now they're her potluck signature dish too.

Second Day Success

If you somehow end up with leftovers they reheat beautifully. Wrap them in foil pop them in the oven and they taste just as good as fresh. My husband loves taking them to work the next day his coworkers can smell them heating up in the break room microwave and always want the recipe.

Make Them Your Own

Sometimes I switch things up with pepper jack cheese when I want extra zip or caramelized onions when I'm feeling fancy. My son loves them with pickled jalapeños and my daughter adds extra horseradish sauce to hers. The best part is they turn out delicious no matter how you customize them.

A close-up of a pulled beef sandwich with sesame seed bun, showcasing tender meat and toppings. Pin it
A close-up of a pulled beef sandwich with sesame seed bun, showcasing tender meat and toppings. | recipesim.com

Frequently Asked Questions

→ Can I make these sandwiches ahead of time?

You can assemble the sandwiches ahead of time and add the butter sauce just before baking. They also taste great reheated if you have leftovers.

→ What if I can't find white American cheese?

You can substitute with provolone or mozzarella cheese. Any mild, good-melting cheese will work well in these sandwiches.

→ How do I know when the sandwiches are done?

The tops should be brown and crispy, and the cheese should be completely melted. This usually takes 20-30 minutes in the oven.

→ Can I use different rolls besides Hawaiian rolls?

While Hawaiian rolls provide the perfect sweet and soft texture, you can use any dinner rolls. The flavor will be slightly different but still delicious.

→ How should I store and reheat leftovers?

Store leftover sandwiches in an airtight container in the fridge. Reheat in the oven or toaster oven until warm to maintain the crispy top.

Party Roast Beef Sandwiches

Sweet Hawaiian rolls filled with roast beef and cheese, topped with a mouthwatering butter sauce. These warm, melty sandwiches are perfect for parties.

Prep Time
10 Minutes
Cook Time
20 Minutes
Total Time
30 Minutes

Category: Main Dishes

Difficulty: Easy

Cuisine: American

Yield: 12 Servings (12 sandwiches)

Dietary: ~

Ingredients

01 12 King's Hawaiian Rolls.
02 3/4 pound thinly sliced deli roast beef.
03 3 tablespoons creamy horseradish sauce.
04 8 slices white American cheese.
05 6 tablespoons butter.
06 2 tablespoons brown sugar.
07 1 tablespoon Worcestershire sauce.
08 1 tablespoon poppy seeds.

Instructions

Step 01

Heat your oven to 350°F before starting.

Step 02

Cut rolls in half. Spread bottom of each roll with horseradish sauce. Layer roast beef and cheese slices between the rolls. Place sandwiches in a 9x13 baking dish.

Step 03

Mix butter, brown sugar, 1 tablespoon horseradish sauce, Worcestershire sauce and poppy seeds in a pan. Heat until boiling, stirring occasionally.

Step 04

Pour hot sauce over the sandwiches. Bake 20-30 minutes until tops turn golden brown and crispy.

Notes

  1. Great for parties and feeding crowds.
  2. Can be made ahead and reheated.
  3. Recipe can easily be doubled.

Tools You'll Need

  • 9x13 baking pan.
  • Small saucepan.

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Dairy.
  • Wheat.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 280
  • Total Fat: 15 g
  • Total Carbohydrate: 24 g
  • Protein: 12 g