Cheesy Garlic Butter Meatball Sliders Tips, FAQ & printable recipe

Tips for success

To ensure the sliders remain sturdy and do not become soggy, toast the cut sides of the buns slightly before assembling. This can be done by placing the sliced buns cut-side up under a broiler for one to two minutes until lightly golden.

This quick step creates a protective barrier that prevents the marinara sauce from soaking too deeply into the bread, keeping the sliders wonderfully crisp on the outside and soft on the inside.

If preparing these for a party, assemble everything except the garlic butter topping ahead of time. Wrap the baking dish tightly with plastic wrap and store it in the refrigerator.

When ready to serve, remove the plastic wrap, brush with the freshly prepared garlic butter, and bake as directed, adding a few extra minutes to the baking time to ensure the chilled center heats through completely and the cheese melts beautifully.

Variations

• Spicy Italian Sliders: Substitute the standard meatballs with spicy Italian sausage meatballs and add a pinch of crushed red pepper flakes to the marinara sauce for a spicy kick.
• Pesto Mozzarella Sliders: Spread a thin layer of basil pesto on the bottom buns before adding the marinara sauce and meatballs for an extra layer of herbaceous flavor.

Storage and make-ahead

Fridge

Store leftovers in an airtight container in the refrigerator for up to 3 days.

Freezer

Freeze fully baked sliders wrapped tightly in foil and plastic wrap for up to 2 months; thaw before reheating.

Reheat

Reheat in a 350°F (177°C) oven covered with foil for 10-15 minutes until hot and cheese is melted.

Leftover sliders should be cooled to room temperature for no more than two hours before being stored. Place the leftovers in an airtight container or wrap the baking dish tightly with aluminum foil and store in the refrigerator.

Properly stored sliders will keep well for up to three days, though the buns will soften over time due to the moisture from the sauce. Reheating them in the oven helps restore their crispy texture.

The meatballs can be prepared and baked up to two days in advance, then stored in an airtight container in the refrigerator. This makes assembly incredibly fast when ready to serve.

Alternatively, the entire assembled dish can be prepared a few hours ahead of time, kept covered in the refrigerator, and baked just before guests arrive for the freshest taste and texture. Just remember to add the garlic butter right before baking.

Serving ideas

Serve these sliders hot, straight from the baking dish, to maximize the impressive cheese pull. They pair beautifully with a crisp green salad tossed in a tangy Italian vinaigrette, which cuts through the richness of the beef and cheese. For a complete game-day spread, serve alongside crispy french fries, onion rings, or a platter of fresh vegetables and dip. They are always a massive hit with guests of all ages.

Provide extra marinara sauce on the side in a warm bowl for dipping, as some guests may prefer a saucier experience. A sprinkle of grated Parmesan cheese and extra fresh parsley over the top just before serving adds an elegant touch. Use a sharp knife to cut through the melted cheese and buns along the seams to make serving easy and clean for everyone.

Frequently asked questions

Recipe card

Cheesy Garlic Butter Meatball Sliders

Prep 10 minCook 15 minRest 5 minTotal 30 minServes 12

Ingredients

• 12 cooked meatballs, store-bought or made ahead
• 12 slider buns
• 1 cup marinara sauce
• 2 cups shredded mozzarella cheese
• 4 tbsp unsalted butter, melted
• 2 tsp minced garlic
• 2 tbsp fresh parsley, finely chopped

Instructions

1. Slice the entire sheet of slider buns horizontally in half, keeping the individual rolls connected. Place the bottom half of the buns into a lightly greased baking pan. Spread about half of the rich marinara sauce evenly across the cut side of the bottom buns.
2. Place one cooked meatball onto each of the twelve slider buns. Spoon the remaining marinara sauce directly over the top of each meatball to keep them juicy and flavorful during baking.
3. Sprinkle the shredded mozzarella cheese evenly over the top of the meatballs, ensuring they are completely covered. Tuck any loose cheese between the meatballs to create a cohesive layer as it melts.
4. Place the top half of the slider buns over the cheese layer. In a small bowl, stir together the melted butter, minced garlic, and finely chopped fresh parsley. Use a pastry brush to coat the tops of the buns generously with the garlic butter mixture.
5. Bake the assembled sliders at 350°F (177°C) for 12 to 15 minutes, or until the cheese is completely melted and bubbly, and the bun tops are golden brown and crispy. Serve immediately while hot.

Contains: gluten, milk

Estimated nutrition per serving

Calories

250

Protein

10 g

Carbohydrates

22 g

Fat

14 g

Fiber

1 g

Sugar

3 g

Sodium

450 mg

Automatic estimate from the ingredient list, not laboratory-verified.