1 (.25 ounce) package active dry yeast
1/2 cup all-purpose flour
1/2 teaspoon white sugar
1 cup warm water - 100 to 110 degrees F (40 to 45 degrees C)
1 teaspoon fine salt
1 tablespoon olive oil
1 egg
1 3/4 cups all-purpose flour
1 1/2 tablespoons melted butter
2 cloves garlic, crushed
1/2 cup freshly grated Parmigiano-Reggiano cheese
1/2 teaspoon ground black pepper, or to taste
1/4 teaspoon cayenne pepper, or more to taste
2 tablespoons freshly chopped Italian parsley
olive oil for brushing
1/4 cup freshly grated Parmigiano-Reggiano cheese