4 (1 pound) loaves frozen bread dough
thawed
½ pound ground beef
1 tablespoon garlic powder
1 tablespoon dried oregano
1 teaspoon dried parsley
1 teaspoon salt
1 teaspoon ground black pepper
2 cups shredded mozzarella cheese
1 (8 ounce) can tomato sauce (such as Goya®)
½ pound thinly sliced provolone cheese
½ pound thinly sliced salami
½ pound thinly sliced pepperoni
½ pound thinly sliced coppa ham
2 cups shredded sharp Cheddar cheese
½ cup grated Romano cheese
1 egg yolk
beaten