For the meatballs
01 -
1 lb (450 g) ground pork
02 -
4 oz (115 g) nduja, casing removed
03 -
1/2 cup (50 g) breadcrumbs
04 -
1/4 cup (60 ml) whole milk
05 -
1 large egg
06 -
3 cloves garlic, minced
07 -
2 tablespoons fresh parsley, chopped
08 -
1/2 teaspoon fennel seeds, lightly crushed
09 -
1/2 teaspoon kosher salt
10 -
1/4 teaspoon black pepper
11 -
1 tablespoon olive oil, for searing
For the arugula pesto
12 -
3 cups (90 g) baby arugula
13 -
1/3 cup (45 g) pine nuts, toasted
14 -
1/2 cup (45 g) grated Parmesan
15 -
1 small clove garlic
16 -
2 tablespoons lemon juice
17 -
1/2 cup (120 ml) extra-virgin olive oil
18 -
Salt to taste
For assembly
19 -
12 slider buns
20 -
6 oz (170 g) provolone cheese, thinly sliced
21 -
Extra olive oil, for brushing