Mini Meatball Sliders for a Party Recipe | Trisha Yearwood | Food Network

Ingredients

• 1/2 pound ground beef
• 1/2 pound ground pork
• 1 large egg
• 1/4 cup panko breadcrumbs
• 2 tablespoons store-bought pesto
• 1 teaspoon kosher salt
• 1/2 teaspoon garlic powder
• 1/2 teaspoon onion powder
• 1/2 teaspoon freshly ground black pepper
• 1/4 cup grated Parmesan
• 2 tablespoons olive oil
• 24 mini party potato buns (buns are attached to each other)
• 1 cup marinara sauce
• 1/4 cup torn fresh basil
• 8 thick slices sharp provolone
• 2 tablespoons unsalted butter, melted
• 1 teaspoon garlic salt