Why Make This Recipe
Beef Slider Casserole is a comforting dish that combines the flavors of classic beef sliders into a delicious, easy-to-make casserole. It’s perfect for family dinners, game days, or gatherings. The combination of ground beef, peppers, and cheese baked under soft slider rolls creates a mouthwatering experience.
This casserole is not only tasty but also simple to prepare. With its rich flavors and delightful texture, it is sure to be a hit with both kids and adults alike. Make it for an easy weeknight meal or serve it at your next gathering to impress your guests.
Equipment Needed For Beef Slider Casserole
To make Beef Slider Casserole, you will need some basic kitchen equipment. A large skillet is essential for cooking the beef and vegetables. You will also need a 2-quart baking dish to assemble and bake the casserole. A wooden spoon or spatula is handy for mixing ingredients and breaking up the beef while it cooks. Finally, a measuring cup and spoons will help you accurately measure the seasonings and sauces.
What You Need to Make Beef Slider Casserole
- 1 Tbsp. vegetable oil
- 1 lb. ground beef
- Kosher salt
- Freshly ground black pepper
- 1 medium yellow onion, chopped
- 1 green bell pepper, chopped
- 1 red bell pepper, chopped
- 2 cloves garlic, finely chopped
- 2/3 cup ketchup
- 1 Tbsp. chili powder
- 1 tsp. dried mustard
- 1 (8-oz.) can tomato sauce
- 1 cup low-sodium beef or chicken broth
- 2 Tbsp. apple cider vinegar
- 2 Tbsp. Worcestershire sauce
- 2 tsp. dark brown sugar
- Hot sauce (optional)
- 8 sweet Hawaiian slider rolls, halved crosswise
- 1 Tbsp. unsalted butter, melted
- 1 cup shredded cheddar
- Chopped fresh parsley, for serving (optional)
How to Cook Beef Slider Casserole Step by Step
Begin by preheating your oven to 375 degrees Fahrenheit. This step ensures that your casserole will bake evenly and thoroughly when it’s time to put it in the oven.
Next, grab a large skillet and place it over medium-high heat. Add the vegetable oil and allow it to heat up. Once hot, add the ground beef to the skillet. Season the beef with about 1 teaspoon of kosher salt and 1/2 teaspoon of freshly ground black pepper. Use a wooden spoon to break the beef apart as it cooks, stirring until it becomes crumbled and no longer pink, which usually takes about 6 to 8 minutes. When cooked, transfer the beef to a plate, but be sure to pour off all the fat except for about 1 tablespoon in the skillet.
Using the same skillet, add the chopped onions, green bell pepper, and red bell pepper. Also, add the finely chopped garlic. Cook these vegetables over medium heat until they soften, which should take about 10 to 12 minutes. Remember to sprinkle a bit more salt and pepper over the vegetables to enhance their flavor.
After the vegetables have softened, add the ketchup to the skillet. Cook this mixture until the ketchup reduces down to a thick paste; this process should take around 5 to 6 minutes. Next, stir in the chili powder and dried mustard, cooking for an additional 30 seconds to awaken their flavors.
Now, add in the tomato sauce, beef or chicken broth, apple cider vinegar, Worcestershire sauce, and dark brown sugar. Stir everything together until well combined. Then, add the cooked beef back into the skillet and mix thoroughly. If you like a bit of heat, you can put in some hot sauce at this stage.
Carefully transfer the beef and vegetable mixture to a 2-quart baking dish, smoothing it out into an even layer. Take your sweet Hawaiian slider rolls and cut them crosswise in half. Place the cut sides down, both the tops and bottoms, on top of the beef mixture. This will create a delightful crust when baked.
Now, brush the tops of the slider rolls with the melted unsalted butter. Sprinkle the shredded cheddar cheese generously over the top of the rolls. This cheese will melt and create a delicious cheesy topping for your casserole.
Finally, pop the dish into the preheated oven and bake for about 10 to 15 minutes. You want the rolls to be toasted and the cheese to be perfectly melted. Once baked, take the casserole out of the oven and allow it to cool slightly. If you’ve chosen to use parsley for garnish, sprinkle it on top for a touch of color and freshness.
How To Make Beef Slider Casserole
To make Beef Slider Casserole, you need to start with the quality ingredients listed above. The blending of ground beef with colorful bell peppers, onions, and flavorful sauces creates a hearty filling that elevates the humble slider into a family-friendly feast.
As you prepare the casserole, the aromas of savory beef and sautéed vegetables will fill your kitchen, making it hard to resist tasting before it’s ready. The combination of sauces adds a tangy sweetness that complements the umami flavor of the beef.
Create Your Layers
When assembling your casserole, taking the time to layer the ingredients thoughtfully is key. Spread the beef mixture evenly in your baking dish, ensuring every bite has the same fantastic blend of flavors. Topping with buttery slider rolls and cheese seals in the delicious filling beneath.
The Baking Process
Baking the casserole is where the magic happens. As the rolls absorb moisture from the filling, they soften, while the exposed portion crisps up beautifully. The cheese becomes gooey and melts into every crevice, turning the casserole into a comforting dish that you will want to share with friends and family.
How To Serve Beef Slider Casserole
When serving Beef Slider Casserole, it’s best to allow it to cool for a few minutes after it comes out of the oven. This brief cooling period helps the layers settle, making it easier to cut. Use a spatula to serve generous portions, ensuring everyone gets a taste of that flavorful beef and melted cheese.
For a typical serving, you can complement the casserole with extra toppings like chopped parsley or even additional hot sauce for those who prefer an extra kick. The visual appeal of the golden top and vibrant filling is sure to draw everyone in.
What To Serve With Beef Slider Casserole
Beef Slider Casserole pairs nicely with various sides that enhance its comforting flavors. A simple green salad can provide a refreshing contrast to the rich casserole. You can also serve it alongside crispy coleslaw for a crunchy texture.
For a heartier meal, consider serving roasted vegetables or garlic bread. Each of these options will balance the flavors and ensure a satisfying dinner experience for everyone at the table.
How To Store Beef Slider Casserole
Storing leftover Beef Slider Casserole is easy and can help you enjoy it for days. Allow the casserole to cool completely before transferring it to an airtight container. You can also cover the baking dish with plastic wrap or aluminum foil for a straightforward solution.
Properly stored, the casserole can last in the refrigerator for up to three to four days. For longer storage, you can freeze it. Just make sure to use a freezer-safe container, and it will be good for about three months.
Tips To Make Beef Slider Casserole
For the best results, consider using lean ground beef to reduce excess grease in your casserole. If you prefer a spicier dish, feel free to add diced jalapeños or more chili powder.
Using sweet Hawaiian rolls adds a delightful sweetness that pairs beautifully with the savory beef, but any slider rolls will work. You can also try different types of cheese based on your preference, such as pepper jack for a bit of spice or mozzarella for a milder flavor.
Variation (if any)
There are plenty of fun variations you can try with this Beef Slider Casserole. For a tex-mex twist, you could add black beans and corn to the beef mixture. Topping it with Mexican blend cheese would also add a flavorful kick.
If you’re in a hurry, you can use pre-cooked shredded beef for a quicker assembly. This will take less time, allowing you to enjoy a hearty meal in no time!
Best Time To Make Beef Slider Casserole
Beef Slider Casserole is best made on a weeknight when you’re pressed for time but still want to whip up something hearty and satisfying. It’s also a perfect option for weekends when having friends or family over, as it can serve a good number of people without extensive preparation.
Making it ahead of time is also a great option. Refrigerating or freezing it means you can pull it out for those busy weeknights when cooking from scratch just isn’t an option.
Common Mistakes To Avoid
One common mistake is cooking the ground beef without breaking it into smaller pieces. Make sure to crumble it thoroughly to ensure even cooking and a better texture in the casserole.
Another mistake is not allowing the casserole to cool before slicing. This can lead to messy servings, losing the beautiful layers you created. Patience is key!
Also, be cautious with the quantity of salt used in your dishes as all ingredients contribute to overall flavor. Ensure to taste as you go for a perfectly seasoned casserole.
Nutritional Notes
While enjoying Beef Slider Casserole, it’s essential to balance it with healthy options. With vegetables and lean protein, this dish can be part of a wholesome diet. If you watch your sodium intake, opting for low-sodium broth and sauces can help.
FAQs
Can I use ground turkey instead of beef?
Yes, ground turkey is a leaner option and works well in this recipe. It might have a slightly different flavor, but it will still be delicious!
Can I add more vegetables to the casserole?
Absolutely! Feel free to add any vegetables you like, such as mushrooms, zucchini, or spinach. Just make sure to adjust the cooking time accordingly.
Is it possible to make this casserole ahead of time?
Yes! You can prepare the casserole up to the baking step, cover it, and refrigerate it. When you’re ready to bake, just pop it in the oven, and you will have a warm dinner in no time.
Conclusion
Beef Slider Casserole is an easy and delightful dish that brings comfort and flavor to any dining table. With its savory filling and cheesy topping, it’s a meal that everyone will love. By following the simple steps and tips, you can create a casserole that not only satisfies but also makes for fantastic leftovers. Enjoy making and sharing this delightful recipe with loved ones!

Beef Slider Casserole
Ingredients
Method
- Preheat your oven to 375 degrees Fahrenheit.
- In a large skillet over medium-high heat, add the vegetable oil. Once hot, add the ground beef, seasoned with kosher salt and black pepper, and cook until crumbled and no longer pink, about 6-8 minutes. Transfer the beef to a plate and drain excess fat, keeping about 1 tablespoon in the skillet.
- In the same skillet, cook the chopped onions, green bell pepper, red bell pepper, and garlic over medium heat until softened, about 10-12 minutes, adding more salt and pepper as needed.
- Add the ketchup and reduce it down to a thick paste for about 5-6 minutes. Stir in chili powder and dried mustard, cooking for an additional 30 seconds.
- Add tomato sauce, broth, cider vinegar, Worcestershire sauce, and dark brown sugar to the skillet and mix well. Return the cooked beef to the skillet and incorporate thoroughly. Add hot sauce if desired.
- Transfer the beef mixture to a 2-quart baking dish, spreading it evenly.
- Cut the slider rolls in half crosswise, placing the cut sides down on top of the beef mixture.
- Brush the tops of the slider rolls with melted butter and sprinkle with shredded cheddar cheese.
- Bake in the preheated oven for 10-15 minutes until the rolls are toasted and cheese is melted.
- Allow to cool slightly before serving. Optionally, garnish with chopped parsley.
