Preheat your oven to 400°F (200°C). Line a baking sheet with parchment paper or a silicone baking mat.
In a small mixing bowl, combine the melted butter, minced garlic, chopped parsley, salt, black pepper, and Italian seasoning. Stir well until fully incorporated. Set aside the Parmesan if using.
On a lightly floured surface, roll out the pizza dough into a rough 12x8 inch rectangle. Cut the dough into 12 strips about 1 inch wide. Tie each strip into a knot, tucking the ends underneath to secure.
Place each knot on the prepared baking sheet, spacing about 1 inch apart. Brush each knot generously with the garlic butter mixture.
Bake the knots for 12–15 minutes until golden brown and puffed.
Remove from oven and immediately brush with remaining garlic butter. Sprinkle grated Parmesan over hot knots if using. Let cool slightly before serving.