Spicy Lamb Meatballs with Green Goddess Dip

Name: Spicy Lamb Meatballs with Green Goddess Dip
Ingredients: 3/4 cup packed fresh flat-leaf parsley leaves; 3/4 cup packed fresh basil leaves; 1/2 cup sour cream; 1/4 cup mayonnaise; 2 medium scallions, chopped; 2 drained canned anchovy fillets; 2 teaspoons kosher salt, plus more to taste; Freshly ground b lack pepper, to taste; Canola oil, for greasing baking dish; 1/4 cup water; 2 tablespoons harissa (such as Mina); 1/2 cup dry breadcrumbs; 1 pound ground lamb; 1/2 cup finely chopped fresh cilantro; 1/3 cup minced shallot; 1 large egg, beaten; 2 garlic cloves, finely grated; 2 teaspoons Hungarian hot paprika; 1 teaspoon ground cumin; 1 teaspoon ground coriander; 1 teaspoon ground fennel