These Roast Beef Sliders with Onions and Cheese are the perfect blend of savory, cheesy goodness in a bite-sized form. They’re great for parties, game days, or even a quick and delicious family meal. With juicy roast beef, caramelized onions, and melted cheese sandwiched in soft slider buns, these mini sandwiches are easy to prepare and impossible to resist.
Preparation Time:
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
Ingredients:
- 12 slider buns
- 1 lb (450g) roast beef, thinly sliced
- 1 large onion, thinly sliced
- 2 tablespoons butter (30g), for onions
- 2 tablespoons olive oil
- 8 slices provolone or cheddar cheese
- 1 tablespoon Dijon mustard
- 2 tablespoons mayonnaise
- 1/2 teaspoon garlic powder
- 2 tablespoons butter (30g), melted (for brushing on buns)
- 1 tablespoon sesame seeds (optional)
Directions:
- Caramelize the Onions:
- Heat the butter and olive oil in a skillet over medium heat.
- Add the sliced onions and cook for 10-15 minutes, stirring occasionally, until they become soft and golden brown. Set aside.
- Prepare the Slider Buns:
- Preheat the oven to 350°F (180°C).
- Cut the slider buns in half horizontally and place the bottom halves in a baking dish.
- Assemble the Sliders:
- Spread a mixture of Dijon mustard and mayonnaise on the bottom halves of the buns.
- Layer the roast beef evenly across the buns.
- Top the beef with the caramelized onions.
- Add a slice of cheese to each slider, then cover with the top half of the buns.
- Brush and Bake:
- Brush the tops of the buns with melted butter and sprinkle with sesame seeds if desired.
- Cover the sliders loosely with aluminum foil and bake for 15 minutes.
- Remove the foil and bake for an additional 5-10 minutes, or until the cheese is melted and the tops are golden.
- Serve:
- Remove from the oven, slice into individual sliders, and serve warm.
Serving Suggestions:
- Serve with crispy potato wedges or fries.
- Pair with a tangy coleslaw for a refreshing contrast.
- Offer dipping sauces like au jus or barbecue sauce on the side.
- Include a side salad for a lighter, balanced meal.
- Serve with pickles and chips for a classic combo.
Cooking Tips:
- Use deli-style roast beef for the best texture and flavor.
- You can substitute the cheese with Swiss, mozzarella, or pepper jack for variety.
- Don’t skip caramelizing the onions—they add depth and sweetness to the sliders.
- If you want to prepare ahead, assemble the sliders and store them in the fridge. Bake when ready to serve.
- Toast the buns before assembling for extra crispness.
Nutritional Benefits:
- Beef: A good source of high-quality protein and iron, essential for muscle and energy.
- Cheese: Provides calcium and protein, contributing to bone health.
- Onions: Contain antioxidants and have anti-inflammatory properties.
- Olive Oil: A source of healthy fats that promote heart health.
Dietary Information:
- Contains Gluten: From the buns.
- Contains Dairy: From cheese and butter.
- Contains Meat: Roast beef.
- Vegetarian Alternative: Swap roast beef with grilled mushrooms or a plant-based meat substitute.
Nutritional Facts (Per Slider, Approximate):
- Calories: 220
- Protein: 12g
- Carbohydrates: 24g
- Fat: 9g
- Fiber: 1g
- Sugars: 2g
Storage:
- Refrigerate: Store leftover sliders in an airtight container in the fridge for up to 3 days. Reheat in the oven or microwave before serving.
- Freeze: You can freeze assembled sliders (before baking) for up to 2 months. Bake directly from frozen, adding a few extra minutes to the cooking time.
Why You’ll Love This Recipe:
- These sliders are quick and easy to make, perfect for last-minute gatherings.
- They’re customizable with different cheeses and sauces.
- The combination of roast beef, caramelized onions, and melted cheese is mouthwatering.
- They’re great for feeding a crowd and are perfect for parties and game day.
- They’re small but packed with big flavors, making them an ideal finger food.
Conclusion:
These Roast Beef Sliders with Onions and Cheese are a delicious, savory treat that everyone will love. The combination of tender beef, caramelized onions, and melted cheese nestled in soft buns makes for an irresistible bite-sized sandwich. Whether you’re hosting a party or looking for a quick dinner option, these sliders are sure to satisfy. Best of all, they’re versatile and can be tailored to suit your preferences.
Frequently Asked Questions:
- Can I use another type of cheese?
- Yes, you can substitute provolone with Swiss, cheddar, or even mozzarella for a different flavor.
- Can I make these ahead of time?
- Yes! You can assemble the sliders a few hours before serving and keep them in the fridge. Bake them right before serving.
- Can I use leftover roast beef?
- Absolutely! Leftover roast beef works well in this recipe, making it a great way to repurpose leftovers.
- Can I freeze the sliders?
- Yes, you can freeze assembled (unbaked) sliders for up to 2 months. Bake them from frozen with some additional time.
- Can I make this gluten-free?
- Simply use gluten-free slider buns to make this recipe suitable for a gluten-free diet.