Slow Cooker ham and Swiss Sliders

Slow Cooker ham and Swiss Sliders

Slow Cooker Ham and Swiss Sliders are the ultimate crowd-pleasing comfort food. Featuring soft slider rolls layered with savory ham, melted Swiss cheese, and a buttery seasoned topping, these warm sandwiches are perfect for game days, parties, potlucks, holidays, and easy family dinners. Using the slow cooker makes preparing sliders effortless while keeping them warm and melty for hours.

These sliders are inspired by the classic baked ham and cheese sandwiches that have become a staple at gatherings across America. The combination of salty ham, creamy Swiss cheese, and soft Hawaiian rolls creates the perfect balance of flavors and textures. A buttery Dijon sauce brushed over the top elevates the sandwiches to irresistible status.

Whether you’re serving a crowd or preparing a simple weeknight meal, Slow Cooker Ham and Swiss Sliders deliver maximum flavor with minimal work.

Ingredients

These sliders come together with simple ingredients that create incredible flavor.

Main Ingredients

  • 12 Hawaiian sweet rolls
  • 1 pound deli ham, thinly sliced
  • 12 slices Swiss cheese
  • 2 tablespoons mayonnaise (optional)

Butter Sauce

  • ½ cup unsalted butter, melted
  • 1 tablespoon Dijon mustard
  • 1 tablespoon Worcestershire sauce
  • 1 tablespoon poppy seeds
  • 1 teaspoon onion powder
  • 1 teaspoon garlic powder

Optional Add-Ins

  • Sliced pickles
  • Crispy bacon
  • Caramelized onions
  • Banana peppers

Optional Garnishes

  • Fresh parsley
  • Extra poppy seeds

Why These Ingredients Work

Hawaiian Rolls

Provide sweetness and softness that complement the savory filling.

Ham

Adds rich, salty flavor.

Swiss Cheese

Melts beautifully and offers a slightly nutty taste.

Butter Sauce

Creates flavor while keeping the sliders moist.

Dijon Mustard

Adds tangy depth and balances richness.

How To Slow Cooker Ham and Swiss Sliders

Step 1: Prepare the Rolls

Without separating the individual rolls, slice the entire package of Hawaiian rolls horizontally.

You should have:

  • One top layer
  • One bottom layer

Step 2: Layer the Bottom Half

Place the bottom half of the rolls onto a cutting board.

Spread mayonnaise if using.

Step 3: Add the Ham

Layer sliced ham evenly across the rolls.

Fold slices if necessary.

Step 4: Add Swiss Cheese

Place Swiss cheese slices evenly over the ham.

Cover completely for maximum meltiness.

Step 5: Add the Top Layer

Place the top half of the rolls over the cheese.

Step 6: Prepare the Butter Sauce

In a small bowl whisk together:

  • Melted butter
  • Dijon mustard
  • Worcestershire sauce
  • Poppy seeds
  • Onion powder
  • Garlic powder

Step 7: Pour Sauce Over Sliders

Brush or pour the butter mixture evenly over the tops of the sliders.

Allow the rolls to absorb the sauce for:

5 minutes.

Step 8: Prepare the Slow Cooker

Spray the slow cooker insert with cooking spray.

Alternatively, line with parchment paper.

Step 9: Add Sliders

Carefully transfer the assembled sliders into the slow cooker.

Step 10: Cook

Cook on:

LOW for 1½ to 2 hours

or until:

  • Cheese is fully melted
  • Sliders are heated through

Avoid cooking on HIGH, as the bottoms may become overly crisp.

Step 11: Serve

Slice into individual sliders.

Serve warm.

You Must Know

1. Hawaiian Rolls Work Best

Their soft texture and sweetness make them ideal

2. Use Low Heat

Low heat prevents burning and keeps the bread soft.

3. Don’t Overcook

Extended cooking can dry out the rolls.

4. Line the Slow Cooker

Parchment paper makes cleanup easier.

5. Full-Fat Swiss Cheese Melts Better

Fresh deli cheese offers superior texture.

6. The Butter Sauce Is Essential

It provides flavor and moisture.

7. These Sliders Stay Warm Beautifully

Perfect for parties and buffets.

Topping Variations

Classic Style

Top with:

  • Extra poppy seeds
  • Fresh parsley

Bacon Swiss Sliders

Add:

  • Crispy bacon slices

Pickle Lover’s Version

Add:

  • Dill pickle slices

Spicy Sliders

Include:

  • Jalapeños
  • Pepper Jack cheese

BBQ Ham Sliders

Drizzle with:

  • Barbecue sauce

Breakfast Sliders

Add:

  • Scrambled eggs
  • Bacon

Make It A Meal

These sliders pair perfectly with many side dishes.

Soup Pairings

Serve with:

  • Tomato soup
  • Potato soup
  • Broccoli cheddar soup

Side Salads

Excellent choices include:

  • Caesar salad
  • Garden salad
  • Coleslaw

Party Favorites

Pair with:

  • Chips
  • Dips
  • Vegetable trays

 

Comfort Food Dinner

Serve alongside:

  • Mac and cheese
  • Roasted potatoes
  • Green beans

Game Day Spread

Add:

  • Wings
  • Nachos
  • Onion rings

Holiday Buffet

Perfect alongside:

  • Fruit salad
  • Pasta salad
  • Deviled eggs

Pro Tips

1. Use Thinly Sliced Deli Ham

Thin slices heat evenly and layer beautifully.

2. Freshly Slice the Cheese

Fresh Swiss cheese melts better than pre-packaged slices.

3. Don’t Skip the Resting Time

Allowing the butter sauce to soak in improves flavor.

4. Cook on LOW Only

The slow cooker can quickly overheat bread on HIGH.

5. Add Extra Cheese

No one ever complains about extra cheese.

6. Keep the Lid Closed

Frequent lifting releases heat and increases cooking time.

7. Use Foil Handles

Place strips of foil underneath to make removing sliders easier.

8. Double the Recipe for Parties

These sliders disappear quickly.

9. Customize the Cheese

Try:

  • Provolone
  • Cheddar
  • Havarti

10. Serve Immediately

Sliders taste best fresh and warm.

Recipe FAQs

Can I make these ahead of time?

Yes.

Assemble the sliders up to:

24 hours ahead.

Store covered in the refrigerator.

Can I use different rolls?

Absolutely.

Dinner rolls or brioche buns work well.

How long do leftovers last?

Store leftovers in the refrigerator for:

3 to 4 days.

Can I freeze Ham and Swiss Sliders?

Yes.

Freeze assembled uncooked sliders for:

Up to 2 months.

Can I use turkey instead of ham?

Absolutely.

Turkey makes an excellent substitute.

Why are my sliders soggy?

Too much sauce or overcooking may cause sogginess.

Can I use a different cheese?

Yes.

Popular alternatives include:

  • Provolone
  • Mozzarella
  • Cheddar
  • Havarti

Are these good for parties?

Yes.

They are one of the most popular party foods.

Can I add vegetables?

Certainly.

Popular additions include:

  • Caramelized onions
  • Pickles
  • Peppers

How do I reheat leftovers?

Reheat in the oven or air fryer for best texture.

Print

Slow Cooker ham and Swiss Sliders

You do not need to be going to a party to have these classic sliders with this Crock Pot Ham and Swiss Sliders for Two recipe!

  • Author: Brandy
  • Prep Time: 5 minutes
  • Cook Time: 1 hour
  • Total Time: 1 hour 5 minutes
  • Yield: 2 1x
  • Category: Main
  • Cuisine: American

Ingredients

Scale
  • 6 Hawaiian rolls kept together and not broke apart
  • 1/4 lb thinly sliced deli ham
  • 4 slices Swiss cheese
  • 1/4 cup Butter melted
  • 1/2 teaspoon dijon mustard
  • 1/2 teaspoon poppy seeds
  • 1/4 teaspoon dried minced onions
  • 1/4 teaspoon Worcestershire Sauce
  • 1/8 teaspoon salt
  • 1/8 teaspoon Pepper

Instructions

  1. Place all the rolls on a large cutting board and take a large knife to slice all your rolls in half at the same time (do not break them apart) and gently remove the tops as one big piece.
  2. Place the bottoms (as one piece) in your 2.5 Quart Small Casserole Crock Pot or 4 Quart Oval Crock Pot.
  3. Layer ham slices on the bottom halves of the rolls that are still all connected.
  4. Layer Swiss cheese slices across the top of the ham.
  5. As one piece, place the top halves of your rolls back on top of the bottom part of the sliders.
  6. In a small bowl or coffee cup, mix together remaining ingredients.
  7. Brush the tops of the sliders with the butter mixture liberally with a basting brush.
  8. Cover and cook on high for 1 hour to 1 hour 15 minutes, turning your insert halfway through if your slow cooker doesn’t cook evenly.
  9. If desired, use a large spatula to remove all your sliders as one and place them on a parchment lined baking sheet, place your rolls on the lower rack in your oven with your broiler on high for 30-60 seconds to crisp up the tops. (Watch continually and do not walk away. You can go from perfection to burnt very quickly in a broiler.)
  10. Cut the sliders apart and serve