Super Bowl Bread Bowl with Creamy Grana Padano Kale Dip

Name: Super Bowl Bread Bowl with Creamy Grana Padano Kale Dip
Ingredients: 12 ounces favorite pizza dough recipe, cut in thirds; 1 1/2 cups de-stemmed and finely chopped kale; 1/2 cup drained canned or jarred artichoke hearts; 3/4 cup shredded mozzarella cheese; 3/4 cup milk; 1/2 cup grated Grana Padano cheese; 4 ounces cream cheese, room temperature; 1 tablespoon minced garlic; 4 dashes Worcestershire sauce; 1/4 teaspoon cayenne pepper; 1/4 teaspoon salt; 1 egg, beaten with a splash of milk